102908065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51071}}^1$

素因数の和:51120

約数の個数: 16

約数和(自身を含む): 137281536

約数和(自身を除く): 34373471

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 51071, 255355, 663923, 1583201, 3319615, 7916005, 20581613, 102908065]

約数ペア:

[(1, 102908065), (5, 20581613), (13, 7916005), (31, 3319615), (65, 1583201), (155, 663923), (403, 255355), (2015, 51071)]