12109825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5323}}^1$

素因数の和:5353

約数の個数: 24

約数和(自身を含む): 18484928

約数和(自身を除く): 6375103

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 5323, 26615, 37261, 69199, 133075, 186305, 345995, 484393, 931525, 1729975, 2421965, 12109825]

約数ペア:

[(1, 12109825), (5, 2421965), (7, 1729975), (13, 931525), (25, 484393), (35, 345995), (65, 186305), (91, 133075), (175, 69199), (325, 37261), (455, 26615), (2275, 5323)]