17288855

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1571}}^1$

素因数の和:1678

約数の個数: 16

約数和(自身を含む): 21731328

約数和(自身を除く): 4442473

約数列:

[1, 5, 31, 71, 155, 355, 1571, 2201, 7855, 11005, 48701, 111541, 243505, 557705, 3457771, 17288855]

約数ペア:

[(1, 17288855), (5, 3457771), (31, 557705), (71, 243505), (155, 111541), (355, 48701), (1571, 11005), (2201, 7855)]