172459355

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{15671}}^1$

素因数の和:15778

約数の個数: 16

約数和(自身を含む): 216649728

約数和(自身を除く): 44190373

約数列:

[1, 5, 31, 71, 155, 355, 2201, 11005, 15671, 78355, 485801, 1112641, 2429005, 5563205, 34491871, 172459355]

約数ペア:

[(1, 172459355), (5, 34491871), (31, 5563205), (71, 2429005), (155, 1112641), (355, 485801), (2201, 78355), (11005, 15671)]