28649025

素因数分解:

$3^3\times 5^2\times {\mathrm{42443}}^1$

素因数の和:42462

約数の個数: 24

約数和(自身を含む): 52630560

約数和(自身を除く): 23981535

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 42443, 127329, 212215, 381987, 636645, 1061075, 1145961, 1909935, 3183225, 5729805, 9549675, 28649025]

約数ペア:

[(1, 28649025), (3, 9549675), (5, 5729805), (9, 3183225), (15, 1909935), (25, 1145961), (27, 1061075), (45, 636645), (75, 381987), (135, 212215), (225, 127329), (675, 42443)]