16265925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 32227104

約数和(自身を除く): 15961179

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 67, 75, 83, 117, 195, 201, 225, 249, 325, 335, 415, 585, 603, 747, 871, 975, 1005, 1079, 1245, 1675, 2075, 2613, 2925, 3015, 3237, 3735, 4355, 5025, 5395, 5561, 6225, 7839, 9711, 13065, 15075, 16185, 16683, 18675, 21775, 26975, 27805, 39195, 48555, 50049, 65325, 72293, 80925, 83415, 139025, 195975, 216879, 242775, 250245, 361465, 417075, 650637, 1084395, 1251225, 1807325, 3253185, 5421975, 16265925]

約数ペア:

[(1, 16265925), (3, 5421975), (5, 3253185), (9, 1807325), (13, 1251225), (15, 1084395), (25, 650637), (39, 417075), (45, 361465), (65, 250245), (67, 242775), (75, 216879), (83, 195975), (117, 139025), (195, 83415), (201, 80925), (225, 72293), (249, 65325), (325, 50049), (335, 48555), (415, 39195), (585, 27805), (603, 26975), (747, 21775), (871, 18675), (975, 16683), (1005, 16185), (1079, 15075), (1245, 13065), (1675, 9711), (2075, 7839), (2613, 6225), (2925, 5561), (3015, 5395), (3237, 5025), (3735, 4355)]