220172325

素因数分解:

$3^1\times 5^2\times {\mathrm{1621}}^1\times {\mathrm{1811}}^1$

素因数の和:3445

約数の個数: 24

約数和(自身を含む): 364443936

約数和(自身を除く): 144271611

約数列:

[1, 3, 5, 15, 25, 75, 1621, 1811, 4863, 5433, 8105, 9055, 24315, 27165, 40525, 45275, 121575, 135825, 2935631, 8806893, 14678155, 44034465, 73390775, 220172325]

約数ペア:

[(1, 220172325), (3, 73390775), (5, 44034465), (15, 14678155), (25, 8806893), (75, 2935631), (1621, 135825), (1811, 121575), (4863, 45275), (5433, 40525), (8105, 27165), (9055, 24315)]