120001895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 165654720

約数和(自身を除く): 45652825

約数列:

[1, 5, 13, 17, 65, 85, 131, 221, 655, 829, 1105, 1703, 2227, 4145, 8515, 10777, 11135, 14093, 28951, 53885, 70465, 108599, 144755, 183209, 542995, 916045, 1411787, 1846183, 7058935, 9230915, 24000379, 120001895]

約数ペア:

[(1, 120001895), (5, 24000379), (13, 9230915), (17, 7058935), (65, 1846183), (85, 1411787), (131, 916045), (221, 542995), (655, 183209), (829, 144755), (1105, 108599), (1703, 70465), (2227, 53885), (4145, 28951), (8515, 14093), (10777, 11135)]