3887975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 5937120

約数和(自身を除く): 2049145

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 1709, 2275, 8545, 11963, 22217, 42725, 59815, 111085, 155519, 299075, 555425, 777595, 3887975]

約数ペア:

[(1, 3887975), (5, 777595), (7, 555425), (13, 299075), (25, 155519), (35, 111085), (65, 59815), (91, 42725), (175, 22217), (325, 11963), (455, 8545), (1709, 2275)]