12995895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 22993920

約数和(自身を除く): 9998025

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 165, 237, 395, 869, 997, 1185, 2607, 2991, 4345, 4985, 10967, 13035, 14955, 32901, 54835, 78763, 164505, 236289, 393815, 866393, 1181445, 2599179, 4331965, 12995895]

約数ペア:

[(1, 12995895), (3, 4331965), (5, 2599179), (11, 1181445), (15, 866393), (33, 393815), (55, 236289), (79, 164505), (165, 78763), (237, 54835), (395, 32901), (869, 14955), (997, 13035), (1185, 10967), (2607, 4985), (2991, 4345)]