87331465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{4649}}^1$

素因数の和:4701

約数の個数: 24

約数和(自身を含む): 119914200

約数和(自身を除く): 32582735

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 3757, 4649, 18785, 23245, 60437, 79033, 302185, 395165, 1027429, 1343561, 5137145, 6717805, 17466293, 87331465]

約数ペア:

[(1, 87331465), (5, 17466293), (13, 6717805), (17, 5137145), (65, 1343561), (85, 1027429), (221, 395165), (289, 302185), (1105, 79033), (1445, 60437), (3757, 23245), (4649, 18785)]