31350855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2683}}^1$

素因数の和:2751

約数の個数: 32

約数和(自身を含む): 54109440

約数和(自身を除く): 22758585

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 2683, 3895, 8049, 11685, 13415, 40245, 50977, 110003, 152931, 254885, 330009, 550015, 764655, 1650045, 2090057, 6270171, 10450285, 31350855]

約数ペア:

[(1, 31350855), (3, 10450285), (5, 6270171), (15, 2090057), (19, 1650045), (41, 764655), (57, 550015), (95, 330009), (123, 254885), (205, 152931), (285, 110003), (615, 50977), (779, 40245), (2337, 13415), (2683, 11685), (3895, 8049)]