87920495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43633}}^1$

素因数の和:43682

約数の個数: 16

約数和(自身を含む): 117288192

約数和(自身を除く): 29367697

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 43633, 218165, 567229, 1352623, 2836145, 6763115, 17584099, 87920495]

約数ペア:

[(1, 87920495), (5, 17584099), (13, 6763115), (31, 2836145), (65, 1352623), (155, 567229), (403, 218165), (2015, 43633)]