40007675

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 51819600

約数和(自身を除く): 11811925

約数列:

[1, 5, 25, 29, 139, 145, 397, 695, 725, 1985, 3475, 4031, 9925, 11513, 20155, 55183, 57565, 100775, 275915, 287825, 1379575, 1600307, 8001535, 40007675]

約数ペア:

[(1, 40007675), (5, 8001535), (25, 1600307), (29, 1379575), (139, 287825), (145, 275915), (397, 100775), (695, 57565), (725, 55183), (1985, 20155), (3475, 11513), (4031, 9925)]