71236715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 100440000

約数和(自身を除く): 29203285

約数列:

[1, 5, 11, 17, 55, 61, 85, 187, 305, 671, 935, 1037, 1249, 3355, 5185, 6245, 11407, 13739, 21233, 57035, 68695, 76189, 106165, 233563, 380945, 838079, 1167815, 1295213, 4190395, 6476065, 14247343, 71236715]

約数ペア:

[(1, 71236715), (5, 14247343), (11, 6476065), (17, 4190395), (55, 1295213), (61, 1167815), (85, 838079), (187, 380945), (305, 233563), (671, 106165), (935, 76189), (1037, 68695), (1249, 57035), (3355, 21233), (5185, 13739), (6245, 11407)]