64995165

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{84961}}^1$

素因数の和:84989

約数の個数: 24

約数和(自身を含む): 119286648

約数和(自身を除く): 54291483

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 84961, 254883, 424805, 764649, 1274415, 1444337, 3823245, 4333011, 7221685, 12999033, 21665055, 64995165]

約数ペア:

[(1, 64995165), (3, 21665055), (5, 12999033), (9, 7221685), (15, 4333011), (17, 3823245), (45, 1444337), (51, 1274415), (85, 764649), (153, 424805), (255, 254883), (765, 84961)]