121579705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{43499}}^1$

素因数の和:43560

約数の個数: 16

約数和(自身を含む): 160776000

約数和(自身を除く): 39196295

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 43499, 217495, 565487, 1870457, 2827435, 9352285, 24315941, 121579705]

約数ペア:

[(1, 121579705), (5, 24315941), (13, 9352285), (43, 2827435), (65, 1870457), (215, 565487), (559, 217495), (2795, 43499)]