21184875

素因数分解:

$3^3\times 5^3\times {\mathrm{6277}}^1$

素因数の和:6301

約数の個数: 32

約数和(自身を含む): 39174720

約数和(自身を除く): 17989845

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 6277, 18831, 31385, 56493, 94155, 156925, 169479, 282465, 470775, 784625, 847395, 1412325, 2353875, 4236975, 7061625, 21184875]

約数ペア:

[(1, 21184875), (3, 7061625), (5, 4236975), (9, 2353875), (15, 1412325), (25, 847395), (27, 784625), (45, 470775), (75, 282465), (125, 169479), (135, 156925), (225, 94155), (375, 56493), (675, 31385), (1125, 18831), (3375, 6277)]