71680895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3457}}^1$

素因数の和:3515

約数の個数: 32

約数和(自身を含む): 104569920

約数和(自身を除く): 32889025

約数列:

[1, 5, 11, 13, 29, 55, 65, 143, 145, 319, 377, 715, 1595, 1885, 3457, 4147, 17285, 20735, 38027, 44941, 100253, 190135, 224705, 494351, 501265, 1102783, 1303289, 2471755, 5513915, 6516445, 14336179, 71680895]

約数ペア:

[(1, 71680895), (5, 14336179), (11, 6516445), (13, 5513915), (29, 2471755), (55, 1303289), (65, 1102783), (143, 501265), (145, 494351), (319, 224705), (377, 190135), (715, 100253), (1595, 44941), (1885, 38027), (3457, 20735), (4147, 17285)]