72017145

素因数分解:

$3^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2131}}^1$

素因数の和:2893

約数の個数: 24

約数和(自身を含む): 125054592

約数和(自身を除く): 53037447

約数列:

[1, 3, 5, 9, 15, 45, 751, 2131, 2253, 3755, 6393, 6759, 10655, 11265, 19179, 31965, 33795, 95895, 1600381, 4801143, 8001905, 14403429, 24005715, 72017145]

約数ペア:

[(1, 72017145), (3, 24005715), (5, 14403429), (9, 8001905), (15, 4801143), (45, 1600381), (751, 95895), (2131, 33795), (2253, 31965), (3755, 19179), (6393, 11265), (6759, 10655)]