31300485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{937}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 53488512

約数和(自身を除く): 22188027

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 655, 937, 1965, 2227, 2811, 4685, 6681, 11135, 14055, 15929, 33405, 47787, 79645, 122747, 238935, 368241, 613735, 1841205, 2086699, 6260097, 10433495, 31300485]

約数ペア:

[(1, 31300485), (3, 10433495), (5, 6260097), (15, 2086699), (17, 1841205), (51, 613735), (85, 368241), (131, 238935), (255, 122747), (393, 79645), (655, 47787), (937, 33405), (1965, 15929), (2227, 14055), (2811, 11135), (4685, 6681)]