4372905

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{727}}^1$

素因数の和:1136

約数の個数: 16

約数和(自身を含む): 7023744

約数和(自身を除く): 2650839

約数列:

[1, 3, 5, 15, 401, 727, 1203, 2005, 2181, 3635, 6015, 10905, 291527, 874581, 1457635, 4372905]

約数ペア:

[(1, 4372905), (3, 1457635), (5, 874581), (15, 291527), (401, 10905), (727, 6015), (1203, 3635), (2005, 2181)]