25957525

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{8581}}^1$

素因数の和:8613

約数の個数: 18

約数和(自身を含む): 35383586

約数和(自身を除く): 9426061

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 8581, 42905, 94391, 214525, 471955, 1038301, 2359775, 5191505, 25957525]

約数ペア:

[(1, 25957525), (5, 5191505), (11, 2359775), (25, 1038301), (55, 471955), (121, 214525), (275, 94391), (605, 42905), (3025, 8581)]