120841825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8647}}^1$

素因数の和:8713

約数の個数: 24

約数和(自身を含む): 165142208

約数和(自身を除く): 44300383

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 8647, 13975, 43235, 112411, 216175, 371821, 562055, 1859105, 2810275, 4833673, 9295525, 24168365, 120841825]

約数ペア:

[(1, 120841825), (5, 24168365), (13, 9295525), (25, 4833673), (43, 2810275), (65, 1859105), (215, 562055), (325, 371821), (559, 216175), (1075, 112411), (2795, 43235), (8647, 13975)]