19297575

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 40711680

約数和(自身を除く): 21414105

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 27, 33, 45, 55, 69, 75, 99, 113, 115, 135, 165, 207, 225, 253, 275, 297, 339, 345, 495, 565, 575, 621, 675, 759, 825, 1017, 1035, 1243, 1265, 1485, 1695, 1725, 2277, 2475, 2599, 2825, 3051, 3105, 3729, 3795, 5085, 5175, 6215, 6325, 6831, 7425, 7797, 8475, 11187, 11385, 12995, 15255, 15525, 18645, 18975, 23391, 25425, 28589, 31075, 33561, 34155, 38985, 55935, 56925, 64975, 70173, 76275, 85767, 93225, 116955, 142945, 167805, 170775, 194925, 257301, 279675, 350865, 428835, 584775, 714725, 771903, 839025, 1286505, 1754325, 2144175, 3859515, 6432525, 19297575]

約数ペア:

[(1, 19297575), (3, 6432525), (5, 3859515), (9, 2144175), (11, 1754325), (15, 1286505), (23, 839025), (25, 771903), (27, 714725), (33, 584775), (45, 428835), (55, 350865), (69, 279675), (75, 257301), (99, 194925), (113, 170775), (115, 167805), (135, 142945), (165, 116955), (207, 93225), (225, 85767), (253, 76275), (275, 70173), (297, 64975), (339, 56925), (345, 55935), (495, 38985), (565, 34155), (575, 33561), (621, 31075), (675, 28589), (759, 25425), (825, 23391), (1017, 18975), (1035, 18645), (1243, 15525), (1265, 15255), (1485, 12995), (1695, 11385), (1725, 11187), (2277, 8475), (2475, 7797), (2599, 7425), (2825, 6831), (3051, 6325), (3105, 6215), (3729, 5175), (3795, 5085)]