66894025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5657}}^1$

素因数の和:5721

約数の個数: 24

約数和(自身を含む): 92610144

約数和(自身を除く): 25716119

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 473, 1075, 2365, 5657, 11825, 28285, 62227, 141425, 243251, 311135, 1216255, 1555675, 2675761, 6081275, 13378805, 66894025]

約数ペア:

[(1, 66894025), (5, 13378805), (11, 6081275), (25, 2675761), (43, 1555675), (55, 1216255), (215, 311135), (275, 243251), (473, 141425), (1075, 62227), (2365, 28285), (5657, 11825)]