12534775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 17856000

約数和(自身を除く): 5321225

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 2399, 5225, 11995, 26389, 45581, 59975, 131945, 227905, 501391, 659725, 1139525, 2506955, 12534775]

約数ペア:

[(1, 12534775), (5, 2506955), (11, 1139525), (19, 659725), (25, 501391), (55, 227905), (95, 131945), (209, 59975), (275, 45581), (475, 26389), (1045, 11995), (2399, 5225)]