201731395

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{10009}}^1$

素因数の和:10182

約数の個数: 16

約数和(自身を含む): 252252000

約数和(自身を除く): 50520605

約数列:

[1, 5, 29, 139, 145, 695, 4031, 10009, 20155, 50045, 290261, 1391251, 1451305, 6956255, 40346279, 201731395]

約数ペア:

[(1, 201731395), (5, 40346279), (29, 6956255), (139, 1451305), (145, 1391251), (695, 290261), (4031, 50045), (10009, 20155)]