847015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 16

約数和(自身を含む): 1114848

約数和(自身を除く): 267833

約数列:

[1, 5, 13, 65, 83, 157, 415, 785, 1079, 2041, 5395, 10205, 13031, 65155, 169403, 847015]

約数ペア:

[(1, 847015), (5, 169403), (13, 65155), (65, 13031), (83, 10205), (157, 5395), (415, 2041), (785, 1079)]