15318855

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2141}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 27760320

約数和(自身を除く): 12441465

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2141, 2385, 6423, 7155, 10705, 19269, 32115, 57807, 96345, 113473, 289035, 340419, 567365, 1021257, 1702095, 3063771, 5106285, 15318855]

約数ペア:

[(1, 15318855), (3, 5106285), (5, 3063771), (9, 1702095), (15, 1021257), (27, 567365), (45, 340419), (53, 289035), (135, 113473), (159, 96345), (265, 57807), (477, 32115), (795, 19269), (1431, 10705), (2141, 7155), (2385, 6423)]