1317369725

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{123407}}^1$

素因数の和:123485

約数の個数: 24

約数和(自身を含む): 1897521408

約数和(自身を除く): 580151683

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 10675, 123407, 617035, 863849, 3085175, 4319245, 7527827, 21596225, 37639135, 52694789, 188195675, 263473945, 1317369725]

約数ペア:

[(1, 1317369725), (5, 263473945), (7, 188195675), (25, 52694789), (35, 37639135), (61, 21596225), (175, 7527827), (305, 4319245), (427, 3085175), (1525, 863849), (2135, 617035), (10675, 123407)]