13997225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 19766592

約数和(自身を除く): 5769367

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 2213, 6325, 11065, 24343, 50899, 55325, 121715, 254495, 559889, 608575, 1272475, 2799445, 13997225]

約数ペア:

[(1, 13997225), (5, 2799445), (11, 1272475), (23, 608575), (25, 559889), (55, 254495), (115, 121715), (253, 55325), (275, 50899), (575, 24343), (1265, 11065), (2213, 6325)]