39947805

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{5879}}^1$

素因数の和:6041

約数の個数: 24

約数和(自身を含む): 69713280

約数和(自身を除く): 29765475

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 5879, 6795, 17637, 29395, 52911, 88185, 264555, 887729, 2663187, 4438645, 7989561, 13315935, 39947805]

約数ペア:

[(1, 39947805), (3, 13315935), (5, 7989561), (9, 4438645), (15, 2663187), (45, 887729), (151, 264555), (453, 88185), (755, 52911), (1359, 29395), (2265, 17637), (5879, 6795)]