3899675

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 24

約数和(自身を含む): 5312160

約数和(自身を除く): 1412485

約数列:

[1, 5, 13, 25, 65, 71, 169, 325, 355, 845, 923, 1775, 2197, 4225, 4615, 10985, 11999, 23075, 54925, 59995, 155987, 299975, 779935, 3899675]

約数ペア:

[(1, 3899675), (5, 779935), (13, 299975), (25, 155987), (65, 59995), (71, 54925), (169, 23075), (325, 11999), (355, 10985), (845, 4615), (923, 4225), (1775, 2197)]