349942355

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3847}}^1$

素因数の和:3995

約数の個数: 32

約数和(自身を含む): 505350144

約数和(自身を除く): 155407789

約数列:

[1, 5, 7, 23, 35, 113, 115, 161, 565, 791, 805, 2599, 3847, 3955, 12995, 18193, 19235, 26929, 88481, 90965, 134645, 434711, 442405, 619367, 2173555, 3042977, 3096835, 9998353, 15214885, 49991765, 69988471, 349942355]

約数ペア:

[(1, 349942355), (5, 69988471), (7, 49991765), (23, 15214885), (35, 9998353), (113, 3096835), (115, 3042977), (161, 2173555), (565, 619367), (791, 442405), (805, 434711), (2599, 134645), (3847, 90965), (3955, 88481), (12995, 26929), (18193, 19235)]