65524125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 116453376

約数和(自身を除く): 50929251

約数列:

[1, 3, 5, 15, 23, 25, 69, 71, 75, 107, 115, 125, 213, 321, 345, 355, 375, 535, 575, 1065, 1605, 1633, 1725, 1775, 2461, 2675, 2875, 4899, 5325, 7383, 7597, 8025, 8165, 8625, 8875, 12305, 13375, 22791, 24495, 26625, 36915, 37985, 40125, 40825, 61525, 113955, 122475, 174731, 184575, 189925, 204125, 307625, 524193, 569775, 612375, 873655, 922875, 949625, 2620965, 2848875, 4368275, 13104825, 21841375, 65524125]

約数ペア:

[(1, 65524125), (3, 21841375), (5, 13104825), (15, 4368275), (23, 2848875), (25, 2620965), (69, 949625), (71, 922875), (75, 873655), (107, 612375), (115, 569775), (125, 524193), (213, 307625), (321, 204125), (345, 189925), (355, 184575), (375, 174731), (535, 122475), (575, 113955), (1065, 61525), (1605, 40825), (1633, 40125), (1725, 37985), (1775, 36915), (2461, 26625), (2675, 24495), (2875, 22791), (4899, 13375), (5325, 12305), (7383, 8875), (7597, 8625), (8025, 8165)]