2749185

素因数分解:

$3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 4804800

約数和(自身を除く): 2055615

約数列:

[1, 3, 5, 9, 15, 45, 199, 307, 597, 921, 995, 1535, 1791, 2763, 2985, 4605, 8955, 13815, 61093, 183279, 305465, 549837, 916395, 2749185]

約数ペア:

[(1, 2749185), (3, 916395), (5, 549837), (9, 305465), (15, 183279), (45, 61093), (199, 13815), (307, 8955), (597, 4605), (921, 2985), (995, 2763), (1535, 1791)]