26668525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2701

約数の個数: 24

約数和(自身を含む): 36775424

約数和(自身を除く): 10106899

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 2647, 10075, 13235, 34411, 66175, 82057, 172055, 410285, 860275, 1066741, 2051425, 5333705, 26668525]

約数ペア:

[(1, 26668525), (5, 5333705), (13, 2051425), (25, 1066741), (31, 860275), (65, 410285), (155, 172055), (325, 82057), (403, 66175), (775, 34411), (2015, 13235), (2647, 10075)]