287048145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1125679}}^1$

素因数の和:1125704

約数の個数: 16

約数和(自身を含む): 486293760

約数和(自身を除く): 199245615

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1125679, 3377037, 5628395, 16885185, 19136543, 57409629, 95682715, 287048145]

約数ペア:

[(1, 287048145), (3, 95682715), (5, 57409629), (15, 19136543), (17, 16885185), (51, 5628395), (85, 3377037), (255, 1125679)]