66465905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1801}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 89155752

約数和(自身を除く): 22689847

約数列:

[1, 5, 11, 55, 61, 121, 305, 605, 671, 1801, 3355, 7381, 9005, 19811, 36905, 99055, 109861, 217921, 549305, 1089605, 1208471, 6042355, 13293181, 66465905]

約数ペア:

[(1, 66465905), (5, 13293181), (11, 6042355), (55, 1208471), (61, 1089605), (121, 549305), (305, 217921), (605, 109861), (671, 99055), (1801, 36905), (3355, 19811), (7381, 9005)]