2487475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 3303360

約数和(自身を除く): 815885

約数列:

[1, 5, 25, 29, 47, 73, 145, 235, 365, 725, 1175, 1363, 1825, 2117, 3431, 6815, 10585, 17155, 34075, 52925, 85775, 99499, 497495, 2487475]

約数ペア:

[(1, 2487475), (5, 497495), (25, 99499), (29, 85775), (47, 52925), (73, 34075), (145, 17155), (235, 10585), (365, 6815), (725, 3431), (1175, 2117), (1363, 1825)]