26059735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21101}}^1$

素因数の和:21138

約数の個数: 16

約数和(自身を含む): 35451360

約数和(自身を除く): 9391625

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 21101, 105505, 274313, 400919, 1371565, 2004595, 5211947, 26059735]

約数ペア:

[(1, 26059735), (5, 5211947), (13, 2004595), (19, 1371565), (65, 400919), (95, 274313), (247, 105505), (1235, 21101)]