506311875

素因数分解:

$3^2\times 5^4\times {\mathrm{90011}}^1$

素因数の和:90037

約数の個数: 30

約数和(自身を含む): 913891836

約数和(自身を除く): 407579961

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 90011, 270033, 450055, 810099, 1350165, 2250275, 4050495, 6750825, 11251375, 20252475, 33754125, 56256875, 101262375, 168770625, 506311875]

約数ペア:

[(1, 506311875), (3, 168770625), (5, 101262375), (9, 56256875), (15, 33754125), (25, 20252475), (45, 11251375), (75, 6750825), (125, 4050495), (225, 2250275), (375, 1350165), (625, 810099), (1125, 450055), (1875, 270033), (5625, 90011)]