71570785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3229}}^1$

素因数の和:3289

約数の個数: 32

約数和(自身を含む): 104186880

約数和(自身を除く): 32616095

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1705, 2015, 3229, 4433, 16145, 22165, 35519, 41977, 100099, 177595, 209885, 461747, 500495, 1101089, 1301287, 2308735, 5505445, 6506435, 14314157, 71570785]

約数ペア:

[(1, 71570785), (5, 14314157), (11, 6506435), (13, 5505445), (31, 2308735), (55, 1301287), (65, 1101089), (143, 500495), (155, 461747), (341, 209885), (403, 177595), (715, 100099), (1705, 41977), (2015, 35519), (3229, 22165), (4433, 16145)]