1225485

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 2151864

約数和(自身を除く): 926379

約数列:

[1, 3, 5, 9, 15, 45, 113, 241, 339, 565, 723, 1017, 1205, 1695, 2169, 3615, 5085, 10845, 27233, 81699, 136165, 245097, 408495, 1225485]

約数ペア:

[(1, 1225485), (3, 408495), (5, 245097), (9, 136165), (15, 81699), (45, 27233), (113, 10845), (241, 5085), (339, 3615), (565, 2169), (723, 1695), (1017, 1205)]