289301325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{226903}}^1$

素因数の和:226933

約数の個数: 24

約数和(自身を含む): 506449728

約数和(自身を除く): 217148403

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 226903, 680709, 1134515, 3403545, 3857351, 5672575, 11572053, 17017725, 19286755, 57860265, 96433775, 289301325]

約数ペア:

[(1, 289301325), (3, 96433775), (5, 57860265), (15, 19286755), (17, 17017725), (25, 11572053), (51, 5672575), (75, 3857351), (85, 3403545), (255, 1134515), (425, 680709), (1275, 226903)]