13002515775

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{2459}}^1$

素因数の和:2877

約数の個数: 72

約数和(自身を含む): 23697947520

約数和(自身を除く): 10695431745

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 331, 355, 639, 993, 1065, 1655, 1775, 2459, 2979, 3195, 4965, 5325, 7377, 8275, 12295, 14895, 15975, 22131, 23501, 24825, 36885, 61475, 70503, 74475, 110655, 117505, 174589, 184425, 211509, 352515, 523767, 553275, 587525, 813929, 872945, 1057545, 1571301, 1762575, 2441787, 2618835, 4069645, 4364725, 5287725, 7325361, 7856505, 12208935, 13094175, 20348225, 36626805, 39282525, 57788959, 61044675, 173366877, 183134025, 288944795, 520100631, 866834385, 1444723975, 2600503155, 4334171925, 13002515775]

約数ペア:

[(1, 13002515775), (3, 4334171925), (5, 2600503155), (9, 1444723975), (15, 866834385), (25, 520100631), (45, 288944795), (71, 183134025), (75, 173366877), (213, 61044675), (225, 57788959), (331, 39282525), (355, 36626805), (639, 20348225), (993, 13094175), (1065, 12208935), (1655, 7856505), (1775, 7325361), (2459, 5287725), (2979, 4364725), (3195, 4069645), (4965, 2618835), (5325, 2441787), (7377, 1762575), (8275, 1571301), (12295, 1057545), (14895, 872945), (15975, 813929), (22131, 587525), (23501, 553275), (24825, 523767), (36885, 352515), (61475, 211509), (70503, 184425), (74475, 174589), (110655, 117505)]