31070415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2659}}^1$

素因数の和:2727

約数の個数: 32

約数和(自身を含む): 53625600

約数和(自身を除く): 22555185

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 2659, 3895, 7977, 11685, 13295, 39885, 50521, 109019, 151563, 252605, 327057, 545095, 757815, 1635285, 2071361, 6214083, 10356805, 31070415]

約数ペア:

[(1, 31070415), (3, 10356805), (5, 6214083), (15, 2071361), (19, 1635285), (41, 757815), (57, 545095), (95, 327057), (123, 252605), (205, 151563), (285, 109019), (615, 50521), (779, 39885), (2337, 13295), (2659, 11685), (3895, 7977)]