285478875

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 630789120

約数和(自身を除く): 345310245

約数列:

[1, 3, 5, 9, 11, 15, 17, 23, 25, 33, 45, 51, 55, 59, 69, 75, 85, 99, 115, 125, 153, 165, 177, 187, 207, 225, 253, 255, 275, 295, 345, 375, 391, 425, 495, 531, 561, 575, 649, 759, 765, 825, 885, 935, 1003, 1035, 1125, 1173, 1265, 1275, 1357, 1375, 1475, 1683, 1725, 1947, 1955, 2125, 2277, 2475, 2655, 2805, 2875, 3009, 3245, 3519, 3795, 3825, 4071, 4125, 4301, 4425, 4675, 5015, 5175, 5841, 5865, 6325, 6375, 6785, 7375, 8415, 8625, 9027, 9735, 9775, 11033, 11385, 12213, 12375, 12903, 13275, 14025, 14927, 15045, 16225, 17595, 18975, 19125, 20355, 21505, 22125, 23069, 23375, 25075, 25875, 29205, 29325, 31625, 33099, 33925, 38709, 42075, 44781, 45135, 48675, 48875, 55165, 56925, 61065, 64515, 66375, 69207, 70125, 74635, 75225, 81125, 87975, 94875, 99297, 101775, 107525, 115345, 125375, 134343, 146025, 146625, 165495, 169625, 193545, 207621, 210375, 223905, 225675, 243375, 253759, 275825, 284625, 305325, 322575, 346035, 373175, 376125, 439875, 496485, 508875, 537625, 576725, 671715, 730125, 761277, 827475, 967725, 1038105, 1119525, 1128375, 1268795, 1379125, 1526625, 1612875, 1730175, 1865875, 2283831, 2482425, 2883625, 3358575, 3806385, 4137375, 4838625, 5190525, 5597625, 6343975, 8650875, 11419155, 12412125, 16792875, 19031925, 25952625, 31719875, 57095775, 95159625, 285478875]

約数ペア:

[(1, 285478875), (3, 95159625), (5, 57095775), (9, 31719875), (11, 25952625), (15, 19031925), (17, 16792875), (23, 12412125), (25, 11419155), (33, 8650875), (45, 6343975), (51, 5597625), (55, 5190525), (59, 4838625), (69, 4137375), (75, 3806385), (85, 3358575), (99, 2883625), (115, 2482425), (125, 2283831), (153, 1865875), (165, 1730175), (177, 1612875), (187, 1526625), (207, 1379125), (225, 1268795), (253, 1128375), (255, 1119525), (275, 1038105), (295, 967725), (345, 827475), (375, 761277), (391, 730125), (425, 671715), (495, 576725), (531, 537625), (561, 508875), (575, 496485), (649, 439875), (759, 376125), (765, 373175), (825, 346035), (885, 322575), (935, 305325), (1003, 284625), (1035, 275825), (1125, 253759), (1173, 243375), (1265, 225675), (1275, 223905), (1357, 210375), (1375, 207621), (1475, 193545), (1683, 169625), (1725, 165495), (1947, 146625), (1955, 146025), (2125, 134343), (2277, 125375), (2475, 115345), (2655, 107525), (2805, 101775), (2875, 99297), (3009, 94875), (3245, 87975), (3519, 81125), (3795, 75225), (3825, 74635), (4071, 70125), (4125, 69207), (4301, 66375), (4425, 64515), (4675, 61065), (5015, 56925), (5175, 55165), (5841, 48875), (5865, 48675), (6325, 45135), (6375, 44781), (6785, 42075), (7375, 38709), (8415, 33925), (8625, 33099), (9027, 31625), (9735, 29325), (9775, 29205), (11033, 25875), (11385, 25075), (12213, 23375), (12375, 23069), (12903, 22125), (13275, 21505), (14025, 20355), (14927, 19125), (15045, 18975), (16225, 17595)]