72680715

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5261}}^1$

素因数の和:5579

約数の個数: 24

約数和(自身を含む): 126414288

約数和(自身を除く): 53733573

約数列:

[1, 3, 5, 9, 15, 45, 307, 921, 1535, 2763, 4605, 5261, 13815, 15783, 26305, 47349, 78915, 236745, 1615127, 4845381, 8075635, 14536143, 24226905, 72680715]

約数ペア:

[(1, 72680715), (3, 24226905), (5, 14536143), (9, 8075635), (15, 4845381), (45, 1615127), (307, 236745), (921, 78915), (1535, 47349), (2763, 26305), (4605, 15783), (5261, 13815)]