26810615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 38646720

約数和(自身を除く): 11836105

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1277, 1615, 4199, 6385, 16601, 20995, 21709, 24263, 83005, 108545, 121315, 282217, 315419, 412471, 1411085, 1577095, 2062355, 5362123, 26810615]

約数ペア:

[(1, 26810615), (5, 5362123), (13, 2062355), (17, 1577095), (19, 1411085), (65, 412471), (85, 315419), (95, 282217), (221, 121315), (247, 108545), (323, 83005), (1105, 24263), (1235, 21709), (1277, 20995), (1615, 16601), (4199, 6385)]