105880145

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 148608000

約数和(自身を除く): 42727855

約数列:

[1, 5, 7, 35, 79, 149, 257, 395, 553, 745, 1043, 1285, 1799, 2765, 5215, 8995, 11771, 20303, 38293, 58855, 82397, 101515, 142121, 191465, 268051, 411985, 710605, 1340255, 3025147, 15125735, 21176029, 105880145]

約数ペア:

[(1, 105880145), (5, 21176029), (7, 15125735), (35, 3025147), (79, 1340255), (149, 710605), (257, 411985), (395, 268051), (553, 191465), (745, 142121), (1043, 101515), (1285, 82397), (1799, 58855), (2765, 38293), (5215, 20303), (8995, 11771)]