2501780821045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{745687279}}^1$

素因数の和:745687356

約数の個数: 16

約数和(自身を含む): 3328748017920

約数和(自身を除く): 826967196875

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 745687279, 3728436395, 8202560069, 41012800345, 45486924019, 227434620095, 500356164209, 2501780821045]

約数ペア:

[(1, 2501780821045), (5, 500356164209), (11, 227434620095), (55, 45486924019), (61, 41012800345), (305, 8202560069), (671, 3728436395), (3355, 745687279)]