161701705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1061}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 225721728

約数和(自身を除く): 64020023

約数列:

[1, 5, 11, 17, 55, 85, 163, 187, 815, 935, 1061, 1793, 2771, 5305, 8965, 11671, 13855, 18037, 30481, 58355, 90185, 152405, 172943, 198407, 864715, 992035, 1902373, 2940031, 9511865, 14700155, 32340341, 161701705]

約数ペア:

[(1, 161701705), (5, 32340341), (11, 14700155), (17, 9511865), (55, 2940031), (85, 1902373), (163, 992035), (187, 864715), (815, 198407), (935, 172943), (1061, 152405), (1793, 90185), (2771, 58355), (5305, 30481), (8965, 18037), (11671, 13855)]