20249964825

素因数分解:

$3^1\times 5^2\times {\mathrm{5417}}^1\times {\mathrm{49843}}^1$

素因数の和:55273

約数の個数: 24

約数和(自身を含む): 33486794208

約数和(自身を除く): 13236829383

約数列:

[1, 3, 5, 15, 25, 75, 5417, 16251, 27085, 49843, 81255, 135425, 149529, 249215, 406275, 747645, 1246075, 3738225, 269999531, 809998593, 1349997655, 4049992965, 6749988275, 20249964825]

約数ペア:

[(1, 20249964825), (3, 6749988275), (5, 4049992965), (15, 1349997655), (25, 809998593), (75, 269999531), (5417, 3738225), (16251, 1246075), (27085, 747645), (49843, 406275), (81255, 249215), (135425, 149529)]