3869025

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 6487680

約数和(自身を除く): 2618655

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 653, 1185, 1959, 1975, 3265, 5925, 9795, 16325, 48975, 51587, 154761, 257935, 773805, 1289675, 3869025]

約数ペア:

[(1, 3869025), (3, 1289675), (5, 773805), (15, 257935), (25, 154761), (75, 51587), (79, 48975), (237, 16325), (395, 9795), (653, 5925), (1185, 3265), (1959, 1975)]