1331569275

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{243209}}^1$

素因数の和:243295

約数の個数: 24

約数和(自身を含む): 2231694960

約数和(自身を除く): 900125685

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 5475, 243209, 729627, 1216045, 3648135, 6080225, 17754257, 18240675, 53262771, 88771285, 266313855, 443856425, 1331569275]

約数ペア:

[(1, 1331569275), (3, 443856425), (5, 266313855), (15, 88771285), (25, 53262771), (73, 18240675), (75, 17754257), (219, 6080225), (365, 3648135), (1095, 1216045), (1825, 729627), (5475, 243209)]