31818285

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4447}}^1$

素因数の和:4514

約数の個数: 32

約数和(自身を含む): 57646080

約数和(自身を除く): 25827795

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 4447, 7155, 13341, 22235, 40023, 66705, 120069, 200115, 235691, 600345, 707073, 1178455, 2121219, 3535365, 6363657, 10606095, 31818285]

約数ペア:

[(1, 31818285), (3, 10606095), (5, 6363657), (9, 3535365), (15, 2121219), (27, 1178455), (45, 707073), (53, 600345), (135, 235691), (159, 200115), (265, 120069), (477, 66705), (795, 40023), (1431, 22235), (2385, 13341), (4447, 7155)]