12769225

素因数分解:

$5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 18266688

約数和(自身を除く): 5497463

約数列:

[1, 5, 7, 25, 35, 131, 175, 557, 655, 917, 2785, 3275, 3899, 4585, 13925, 19495, 22925, 72967, 97475, 364835, 510769, 1824175, 2553845, 12769225]

約数ペア:

[(1, 12769225), (5, 2553845), (7, 1824175), (25, 510769), (35, 364835), (131, 97475), (175, 72967), (557, 22925), (655, 19495), (917, 13925), (2785, 4585), (3275, 3899)]