19869975

素因数分解:

$3^3\times 5^2\times {\mathrm{29437}}^1$

素因数の和:29456

約数の個数: 24

約数和(自身を含む): 36503120

約数和(自身を除く): 16633145

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 29437, 88311, 147185, 264933, 441555, 735925, 794799, 1324665, 2207775, 3973995, 6623325, 19869975]

約数ペア:

[(1, 19869975), (3, 6623325), (5, 3973995), (9, 2207775), (15, 1324665), (25, 794799), (27, 735925), (45, 441555), (75, 264933), (135, 147185), (225, 88311), (675, 29437)]