138847150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{213611}}^1$

素因数の和:213636

約数の個数: 24

約数和(自身を含む): 278122824

約数和(自身を除く): 139275674

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 213611, 427222, 1068055, 2136110, 2776943, 5340275, 5553886, 10680550, 13884715, 27769430, 69423575, 138847150]

約数ペア:

[(1, 138847150), (2, 69423575), (5, 27769430), (10, 13884715), (13, 10680550), (25, 5553886), (26, 5340275), (50, 2776943), (65, 2136110), (130, 1068055), (325, 427222), (650, 213611)]