156989635

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{5521}}^1$

素因数の和:5595

約数の個数: 24

約数和(自身を含む): 211514688

約数和(自身を除く): 54525053

約数列:

[1, 5, 11, 47, 55, 121, 235, 517, 605, 2585, 5521, 5687, 27605, 28435, 60731, 259487, 303655, 668041, 1297435, 2854357, 3340205, 14271785, 31397927, 156989635]

約数ペア:

[(1, 156989635), (5, 31397927), (11, 14271785), (47, 3340205), (55, 2854357), (121, 1297435), (235, 668041), (517, 303655), (605, 259487), (2585, 60731), (5521, 28435), (5687, 27605)]