80100215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{8161}}^1$

素因数の和:8330

約数の個数: 16

約数和(自身を含む): 104212416

約数和(自身を除く): 24112201

約数列:

[1, 5, 13, 65, 151, 755, 1963, 8161, 9815, 40805, 106093, 530465, 1232311, 6161555, 16020043, 80100215]

約数ペア:

[(1, 80100215), (5, 16020043), (13, 6161555), (65, 1232311), (151, 530465), (755, 106093), (1963, 40805), (8161, 9815)]