31047045

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2657}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 53585280

約数和(自身を除く): 22538235

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 2657, 3895, 7971, 11685, 13285, 39855, 50483, 108937, 151449, 252415, 326811, 544685, 757245, 1634055, 2069803, 6209409, 10349015, 31047045]

約数ペア:

[(1, 31047045), (3, 10349015), (5, 6209409), (15, 2069803), (19, 1634055), (41, 757245), (57, 544685), (95, 326811), (123, 252415), (205, 151449), (285, 108937), (615, 50483), (779, 39855), (2337, 13285), (2657, 11685), (3895, 7971)]