139638225

素因数分解:

$3^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{4643}}^1$

素因数の和:5057

約数の個数: 24

約数和(自身を含む): 231494112

約数和(自身を除く): 91855887

約数列:

[1, 3, 5, 15, 25, 75, 401, 1203, 2005, 4643, 6015, 10025, 13929, 23215, 30075, 69645, 116075, 348225, 1861843, 5585529, 9309215, 27927645, 46546075, 139638225]

約数ペア:

[(1, 139638225), (3, 46546075), (5, 27927645), (15, 9309215), (25, 5585529), (75, 1861843), (401, 348225), (1203, 116075), (2005, 69645), (4643, 30075), (6015, 23215), (10025, 13929)]