538943975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{18131}}^1$

素因数の和:18211

約数の個数: 24

約数和(自身を含む): 708235920

約数和(自身を除く): 169291945

約数列:

[1, 5, 25, 29, 41, 145, 205, 725, 1025, 1189, 5945, 18131, 29725, 90655, 453275, 525799, 743371, 2628995, 3716855, 13144975, 18584275, 21557759, 107788795, 538943975]

約数ペア:

[(1, 538943975), (5, 107788795), (25, 21557759), (29, 18584275), (41, 13144975), (145, 3716855), (205, 2628995), (725, 743371), (1025, 525799), (1189, 453275), (5945, 90655), (18131, 29725)]