12440675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 16821840

約数和(自身を除く): 4381165

約数列:

[1, 5, 13, 25, 65, 101, 325, 379, 505, 1313, 1895, 2525, 4927, 6565, 9475, 24635, 32825, 38279, 123175, 191395, 497627, 956975, 2488135, 12440675]

約数ペア:

[(1, 12440675), (5, 2488135), (13, 956975), (25, 497627), (65, 191395), (101, 123175), (325, 38279), (379, 32825), (505, 24635), (1313, 9475), (1895, 6565), (2525, 4927)]