25289210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61681}}^1$

素因数の和:61729

約数の個数: 16

約数和(自身を含む): 46631592

約数和(自身を除く): 21342382

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 61681, 123362, 308405, 616810, 2528921, 5057842, 12644605, 25289210]

約数ペア:

[(1, 25289210), (2, 12644605), (5, 5057842), (10, 2528921), (41, 616810), (82, 308405), (205, 123362), (410, 61681)]