57680225

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 74185728

約数和(自身を除く): 16505503

約数列:

[1, 5, 25, 37, 127, 185, 491, 635, 925, 2455, 3175, 4699, 12275, 18167, 23495, 62357, 90835, 117475, 311785, 454175, 1558925, 2307209, 11536045, 57680225]

約数ペア:

[(1, 57680225), (5, 11536045), (25, 2307209), (37, 1558925), (127, 454175), (185, 311785), (491, 117475), (635, 90835), (925, 62357), (2455, 23495), (3175, 18167), (4699, 12275)]