121610225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2713}}^1$

素因数の和:2897

約数の個数: 24

約数和(自身を含む): 165575712

約数和(自身を除く): 43965487

約数列:

[1, 5, 11, 25, 55, 163, 275, 815, 1793, 2713, 4075, 8965, 13565, 29843, 44825, 67825, 149215, 442219, 746075, 2211095, 4864409, 11055475, 24322045, 121610225]

約数ペア:

[(1, 121610225), (5, 24322045), (11, 11055475), (25, 4864409), (55, 2211095), (163, 746075), (275, 442219), (815, 149215), (1793, 67825), (2713, 44825), (4075, 29843), (8965, 13565)]