64135385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{19231}}^1$

素因数の和:19288

約数の個数: 16

約数和(自身を含む): 83082240

約数和(自身を除く): 18946855

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 19231, 96155, 442313, 557699, 2211565, 2788495, 12827077, 64135385]

約数ペア:

[(1, 64135385), (5, 12827077), (23, 2788495), (29, 2211565), (115, 557699), (145, 442313), (667, 96155), (3335, 19231)]