351796125

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 605090304

約数和(自身を除く): 253294179

約数列:

[1, 3, 5, 15, 25, 71, 73, 75, 125, 181, 213, 219, 355, 365, 375, 543, 905, 1065, 1095, 1775, 1825, 2715, 4525, 5183, 5325, 5475, 8875, 9125, 12851, 13213, 13575, 15549, 22625, 25915, 26625, 27375, 38553, 39639, 64255, 66065, 67875, 77745, 129575, 192765, 198195, 321275, 330325, 388725, 647875, 938123, 963825, 990975, 1606375, 1651625, 1943625, 2814369, 4690615, 4819125, 4954875, 14071845, 23453075, 70359225, 117265375, 351796125]

約数ペア:

[(1, 351796125), (3, 117265375), (5, 70359225), (15, 23453075), (25, 14071845), (71, 4954875), (73, 4819125), (75, 4690615), (125, 2814369), (181, 1943625), (213, 1651625), (219, 1606375), (355, 990975), (365, 963825), (375, 938123), (543, 647875), (905, 388725), (1065, 330325), (1095, 321275), (1775, 198195), (1825, 192765), (2715, 129575), (4525, 77745), (5183, 67875), (5325, 66065), (5475, 64255), (8875, 39639), (9125, 38553), (12851, 27375), (13213, 26625), (13575, 25915), (15549, 22625)]