25212290

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{16921}}^1$

素因数の和:17077

約数の個数: 16

約数和(自身を含む): 45689400

約数和(自身を除く): 20477110

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 16921, 33842, 84605, 169210, 2521229, 5042458, 12606145, 25212290]

約数ペア:

[(1, 25212290), (2, 12606145), (5, 5042458), (10, 2521229), (149, 169210), (298, 84605), (745, 33842), (1490, 16921)]