320440835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{448169}}^1$

素因数の和:448198

約数の個数: 16

約数和(自身を含む): 451755360

約数和(自身を除く): 131314525

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 448169, 2240845, 4929859, 5826197, 24649295, 29130985, 64088167, 320440835]

約数ペア:

[(1, 320440835), (5, 64088167), (11, 29130985), (13, 24649295), (55, 5826197), (65, 4929859), (143, 2240845), (715, 448169)]