12521945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{823}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 16018560

約数和(自身を除く): 3496615

約数列:

[1, 5, 17, 85, 179, 823, 895, 3043, 4115, 13991, 15215, 69955, 147317, 736585, 2504389, 12521945]

約数ペア:

[(1, 12521945), (5, 2504389), (17, 736585), (85, 147317), (179, 69955), (823, 15215), (895, 13991), (3043, 4115)]