127204585

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{9857}}^1$

素因数の和:9980

約数の個数: 16

約数和(自身を含む): 159699600

約数和(自身を除く): 32495015

約数列:

[1, 5, 29, 89, 145, 445, 2581, 9857, 12905, 49285, 285853, 877273, 1429265, 4386365, 25440917, 127204585]

約数ペア:

[(1, 127204585), (5, 25440917), (29, 4386365), (89, 1429265), (145, 877273), (445, 285853), (2581, 49285), (9857, 12905)]