13925665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6911}}^1$

素因数の和:6960

約数の個数: 16

約数和(自身を含む): 18579456

約数和(自身を除く): 4653791

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 6911, 34555, 89843, 214241, 449215, 1071205, 2785133, 13925665]

約数ペア:

[(1, 13925665), (5, 2785133), (13, 1071205), (31, 449215), (65, 214241), (155, 89843), (403, 34555), (2015, 6911)]