80200055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 106868160

約数和(自身を除く): 26668105

約数列:

[1, 5, 13, 61, 65, 113, 179, 305, 565, 793, 895, 1469, 2327, 3965, 6893, 7345, 10919, 11635, 20227, 34465, 54595, 89609, 101135, 141947, 262951, 448045, 709735, 1233847, 1314755, 6169235, 16040011, 80200055]

約数ペア:

[(1, 80200055), (5, 16040011), (13, 6169235), (61, 1314755), (65, 1233847), (113, 709735), (179, 448045), (305, 262951), (565, 141947), (793, 101135), (895, 89609), (1469, 54595), (2327, 34465), (3965, 20227), (6893, 11635), (7345, 10919)]