40572025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4081

約数の個数: 24

約数和(自身を含む): 55940864

約数和(自身を除く): 15368839

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 4027, 10075, 20135, 52351, 100675, 124837, 261755, 624185, 1308775, 1622881, 3120925, 8114405, 40572025]

約数ペア:

[(1, 40572025), (5, 8114405), (13, 3120925), (25, 1622881), (31, 1308775), (65, 624185), (155, 261755), (325, 124837), (403, 100675), (775, 52351), (2015, 20135), (4027, 10075)]