389314655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{57719}}^1$

素因数の和:57814

約数の個数: 16

約数和(自身を含む): 498700800

約数和(自身を除く): 109386145

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 57719, 288595, 1096661, 4098049, 5483305, 20490245, 77862931, 389314655]

約数ペア:

[(1, 389314655), (5, 77862931), (19, 20490245), (71, 5483305), (95, 4098049), (355, 1096661), (1349, 288595), (6745, 57719)]