72221445

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{9277}}^1$

素因数の和:9461

約数の個数: 24

約数和(自身を含む): 125921016

約数和(自身を除く): 53699571

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 9277, 27831, 46385, 83493, 139155, 417465, 1604921, 4814763, 8024605, 14444289, 24073815, 72221445]

約数ペア:

[(1, 72221445), (3, 24073815), (5, 14444289), (9, 8024605), (15, 4814763), (45, 1604921), (173, 417465), (519, 139155), (865, 83493), (1557, 46385), (2595, 27831), (7785, 9277)]