72837375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 133066752

約数和(自身を除く): 60229377

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 125, 195, 201, 223, 325, 335, 375, 669, 871, 975, 1005, 1115, 1625, 1675, 2613, 2899, 3345, 4355, 4875, 5025, 5575, 8375, 8697, 13065, 14495, 14941, 16725, 21775, 25125, 27875, 43485, 44823, 65325, 72475, 74705, 83625, 108875, 194233, 217425, 224115, 326625, 362375, 373525, 582699, 971165, 1087125, 1120575, 1867625, 2913495, 4855825, 5602875, 14567475, 24279125, 72837375]

約数ペア:

[(1, 72837375), (3, 24279125), (5, 14567475), (13, 5602875), (15, 4855825), (25, 2913495), (39, 1867625), (65, 1120575), (67, 1087125), (75, 971165), (125, 582699), (195, 373525), (201, 362375), (223, 326625), (325, 224115), (335, 217425), (375, 194233), (669, 108875), (871, 83625), (975, 74705), (1005, 72475), (1115, 65325), (1625, 44823), (1675, 43485), (2613, 27875), (2899, 25125), (3345, 21775), (4355, 16725), (4875, 14941), (5025, 14495), (5575, 13065), (8375, 8697)]