85618585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 116756640

約数和(自身を除く): 31138055

約数列:

[1, 5, 13, 29, 53, 65, 145, 265, 377, 689, 857, 1537, 1885, 3445, 4285, 7685, 11141, 19981, 24853, 45421, 55705, 99905, 124265, 227105, 323089, 590473, 1317209, 1615445, 2952365, 6586045, 17123717, 85618585]

約数ペア:

[(1, 85618585), (5, 17123717), (13, 6586045), (29, 2952365), (53, 1615445), (65, 1317209), (145, 590473), (265, 323089), (377, 227105), (689, 124265), (857, 99905), (1537, 55705), (1885, 45421), (3445, 24853), (4285, 19981), (7685, 11141)]