1380286655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2939}}^1\times {\mathrm{8539}}^1$

素因数の和:11494

約数の個数: 16

約数和(自身を含む): 1807747200

約数和(自身を除く): 427460545

約数列:

[1, 5, 11, 55, 2939, 8539, 14695, 32329, 42695, 93929, 161645, 469645, 25096121, 125480605, 276057331, 1380286655]

約数ペア:

[(1, 1380286655), (5, 276057331), (11, 125480605), (55, 25096121), (2939, 469645), (8539, 161645), (14695, 93929), (32329, 42695)]