80556905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1847}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 115492608

約数和(自身を除く): 34935703

約数列:

[1, 5, 11, 13, 55, 61, 65, 143, 305, 671, 715, 793, 1847, 3355, 3965, 8723, 9235, 20317, 24011, 43615, 101585, 112667, 120055, 264121, 563335, 1239337, 1320605, 1464671, 6196685, 7323355, 16111381, 80556905]

約数ペア:

[(1, 80556905), (5, 16111381), (11, 7323355), (13, 6196685), (55, 1464671), (61, 1320605), (65, 1239337), (143, 563335), (305, 264121), (671, 120055), (715, 112667), (793, 101585), (1847, 43615), (3355, 24011), (3965, 20317), (8723, 9235)]