16158925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 21433896

約数和(自身を除く): 5274971

約数列:

[1, 5, 17, 25, 85, 193, 197, 425, 965, 985, 3281, 3349, 4825, 4925, 16405, 16745, 38021, 82025, 83725, 190105, 646357, 950525, 3231785, 16158925]

約数ペア:

[(1, 16158925), (5, 3231785), (17, 950525), (25, 646357), (85, 190105), (193, 83725), (197, 82025), (425, 38021), (965, 16745), (985, 16405), (3281, 4925), (3349, 4825)]