20132908325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{290623}}^1$

素因数の和:290813

約数の個数: 24

約数和(自身を含む): 26595583488

約数和(自身を除く): 6462675163

約数列:

[1, 5, 17, 25, 85, 163, 425, 815, 2771, 4075, 13855, 69275, 290623, 1453115, 4940591, 7265575, 24702955, 47371549, 123514775, 236857745, 805316333, 1184288725, 4026581665, 20132908325]

約数ペア:

[(1, 20132908325), (5, 4026581665), (17, 1184288725), (25, 805316333), (85, 236857745), (163, 123514775), (425, 47371549), (815, 24702955), (2771, 7265575), (4075, 4940591), (13855, 1453115), (69275, 290623)]