3109145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1592

約数の個数: 16

約数和(自身を含む): 4150272

約数和(自身を除く): 1041127

約数列:

[1, 5, 13, 31, 65, 155, 403, 1543, 2015, 7715, 20059, 47833, 100295, 239165, 621829, 3109145]

約数ペア:

[(1, 3109145), (5, 621829), (13, 239165), (31, 100295), (65, 47833), (155, 20059), (403, 7715), (1543, 2015)]