312036715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{20921}}^1$

素因数の和:21102

約数の個数: 16

約数和(自身を含む): 396681120

約数和(自身を除く): 84644405

約数列:

[1, 5, 19, 95, 157, 785, 2983, 14915, 20921, 104605, 397499, 1987495, 3284597, 16422985, 62407343, 312036715]

約数ペア:

[(1, 312036715), (5, 62407343), (19, 16422985), (95, 3284597), (157, 1987495), (785, 397499), (2983, 104605), (14915, 20921)]