7980115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11161}}^1$

素因数の和:11190

約数の個数: 16

約数和(自身を含む): 11251296

約数和(自身を除く): 3271181

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 11161, 55805, 122771, 145093, 613855, 725465, 1596023, 7980115]

約数ペア:

[(1, 7980115), (5, 1596023), (11, 725465), (13, 613855), (55, 145093), (65, 122771), (143, 55805), (715, 11161)]