137150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:236

約数の個数: 24

約数和(自身を含む): 276024

約数和(自身を除く): 138874

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 211, 325, 422, 650, 1055, 2110, 2743, 5275, 5486, 10550, 13715, 27430, 68575, 137150]

約数ペア:

[(1, 137150), (2, 68575), (5, 27430), (10, 13715), (13, 10550), (25, 5486), (26, 5275), (50, 2743), (65, 2110), (130, 1055), (211, 650), (325, 422)]