71684665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2237}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 101515680

約数和(自身を除く): 29831015

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 1105, 1885, 2237, 2465, 6409, 11185, 29081, 32045, 38029, 64873, 145405, 190145, 324365, 494377, 843349, 1102841, 2471885, 4216745, 5514205, 14336933, 71684665]

約数ペア:

[(1, 71684665), (5, 14336933), (13, 5514205), (17, 4216745), (29, 2471885), (65, 1102841), (85, 843349), (145, 494377), (221, 324365), (377, 190145), (493, 145405), (1105, 64873), (1885, 38029), (2237, 32045), (2465, 29081), (6409, 11185)]