20711625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{5021}}^1$

素因数の和:5050

約数の個数: 32

約数和(自身を含む): 37604736

約数和(自身を除く): 16893111

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 5021, 15063, 25105, 55231, 75315, 125525, 165693, 276155, 376575, 627625, 828465, 1380775, 1882875, 4142325, 6903875, 20711625]

約数ペア:

[(1, 20711625), (3, 6903875), (5, 4142325), (11, 1882875), (15, 1380775), (25, 828465), (33, 627625), (55, 376575), (75, 276155), (125, 165693), (165, 125525), (275, 75315), (375, 55231), (825, 25105), (1375, 15063), (4125, 5021)]