15042775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 21427200

約数和(自身を除く): 6384425

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 2879, 5225, 14395, 31669, 54701, 71975, 158345, 273505, 601711, 791725, 1367525, 3008555, 15042775]

約数ペア:

[(1, 15042775), (5, 3008555), (11, 1367525), (19, 791725), (25, 601711), (55, 273505), (95, 158345), (209, 71975), (275, 54701), (475, 31669), (1045, 14395), (2879, 5225)]