83815875

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 177847488

約数和(自身を除く): 94031613

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 125, 143, 165, 195, 225, 275, 325, 375, 429, 495, 521, 585, 715, 825, 975, 1125, 1287, 1375, 1563, 1625, 2145, 2475, 2605, 2925, 3575, 4125, 4689, 4875, 5731, 6435, 6773, 7815, 10725, 12375, 13025, 14625, 17193, 17875, 20319, 23445, 28655, 32175, 33865, 39075, 51579, 53625, 60957, 65125, 74503, 85965, 101595, 117225, 143275, 160875, 169325, 195375, 223509, 257895, 304785, 372515, 429825, 507975, 586125, 670527, 716375, 846625, 1117545, 1289475, 1523925, 1862575, 2149125, 2539875, 3352635, 5587725, 6447375, 7619625, 9312875, 16763175, 27938625, 83815875]

約数ペア:

[(1, 83815875), (3, 27938625), (5, 16763175), (9, 9312875), (11, 7619625), (13, 6447375), (15, 5587725), (25, 3352635), (33, 2539875), (39, 2149125), (45, 1862575), (55, 1523925), (65, 1289475), (75, 1117545), (99, 846625), (117, 716375), (125, 670527), (143, 586125), (165, 507975), (195, 429825), (225, 372515), (275, 304785), (325, 257895), (375, 223509), (429, 195375), (495, 169325), (521, 160875), (585, 143275), (715, 117225), (825, 101595), (975, 85965), (1125, 74503), (1287, 65125), (1375, 60957), (1563, 53625), (1625, 51579), (2145, 39075), (2475, 33865), (2605, 32175), (2925, 28655), (3575, 23445), (4125, 20319), (4689, 17875), (4875, 17193), (5731, 14625), (6435, 13025), (6773, 12375), (7815, 10725)]