2450245

素因数分解:

$5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 3492504

約数和(自身を除く): 1042259

約数列:

[1, 5, 7, 35, 49, 73, 137, 245, 365, 511, 685, 959, 2555, 3577, 4795, 6713, 10001, 17885, 33565, 50005, 70007, 350035, 490049, 2450245]

約数ペア:

[(1, 2450245), (5, 490049), (7, 350035), (35, 70007), (49, 50005), (73, 33565), (137, 17885), (245, 10001), (365, 6713), (511, 4795), (685, 3577), (959, 2555)]