13288075

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 17284608

約数和(自身を除く): 3996533

約数列:

[1, 5, 25, 43, 47, 215, 235, 263, 1075, 1175, 1315, 2021, 6575, 10105, 11309, 12361, 50525, 56545, 61805, 282725, 309025, 531523, 2657615, 13288075]

約数ペア:

[(1, 13288075), (5, 2657615), (25, 531523), (43, 309025), (47, 282725), (215, 61805), (235, 56545), (263, 50525), (1075, 12361), (1175, 11309), (1315, 10105), (2021, 6575)]