25620275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2621}}^1$

素因数の和:2671

約数の個数: 24

約数和(自身を含む): 35113824

約数和(自身を除く): 9493549

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 2621, 9775, 13105, 44557, 60283, 65525, 222785, 301415, 1024811, 1113925, 1507075, 5124055, 25620275]

約数ペア:

[(1, 25620275), (5, 5124055), (17, 1507075), (23, 1113925), (25, 1024811), (85, 301415), (115, 222785), (391, 65525), (425, 60283), (575, 44557), (1955, 13105), (2621, 9775)]