69874475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{23099}}^1$

素因数の和:23131

約数の個数: 18

約数和(自身を含む): 95241300

約数和(自身を除く): 25366825

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 23099, 115495, 254089, 577475, 1270445, 2794979, 6352225, 13974895, 69874475]

約数ペア:

[(1, 69874475), (5, 13974895), (11, 6352225), (25, 2794979), (55, 1270445), (121, 577475), (275, 254089), (605, 115495), (3025, 23099)]