717436225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{487}}^2$

素因数の和:1006

約数の個数: 27

約数和(自身を含む): 979859811

約数和(自身を除く): 262423586

約数列:

[1, 5, 11, 25, 55, 121, 275, 487, 605, 2435, 3025, 5357, 12175, 26785, 58927, 133925, 237169, 294635, 1185845, 1473175, 2608859, 5929225, 13044295, 28697449, 65221475, 143487245, 717436225]

約数ペア:

[(1, 717436225), (5, 143487245), (11, 65221475), (25, 28697449), (55, 13044295), (121, 5929225), (275, 2608859), (487, 1473175), (605, 1185845), (2435, 294635), (3025, 237169), (5357, 133925), (12175, 58927)]