7987145

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 9849600

約数和(自身を除く): 1862455

約数列:

[1, 5, 71, 149, 151, 355, 745, 755, 10579, 10721, 22499, 52895, 53605, 112495, 1597429, 7987145]

約数ペア:

[(1, 7987145), (5, 1597429), (71, 112495), (149, 53605), (151, 52895), (355, 22499), (745, 10721), (755, 10579)]