142656605

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18443}}^1$

素因数の和:18485

約数の個数: 32

約数和(自身を含む): 223098624

約数和(自身を除く): 80442019

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 18443, 92215, 129101, 239759, 313531, 645505, 1198795, 1567655, 1678313, 2194717, 4075903, 8391565, 10973585, 20379515, 28531321, 142656605]

約数ペア:

[(1, 142656605), (5, 28531321), (7, 20379515), (13, 10973585), (17, 8391565), (35, 4075903), (65, 2194717), (85, 1678313), (91, 1567655), (119, 1198795), (221, 645505), (455, 313531), (595, 239759), (1105, 129101), (1547, 92215), (7735, 18443)]