15827425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 20998656

約数和(自身を除く): 5171231

約数列:

[1, 5, 17, 25, 85, 167, 223, 425, 835, 1115, 2839, 3791, 4175, 5575, 14195, 18955, 37241, 70975, 94775, 186205, 633097, 931025, 3165485, 15827425]

約数ペア:

[(1, 15827425), (5, 3165485), (17, 931025), (25, 633097), (85, 186205), (167, 94775), (223, 70975), (425, 37241), (835, 18955), (1115, 14195), (2839, 5575), (3791, 4175)]