4398325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 5892480

約数和(自身を除く): 1494155

約数列:

[1, 5, 17, 25, 79, 85, 131, 395, 425, 655, 1343, 1975, 2227, 3275, 6715, 10349, 11135, 33575, 51745, 55675, 175933, 258725, 879665, 4398325]

約数ペア:

[(1, 4398325), (5, 879665), (17, 258725), (25, 175933), (79, 55675), (85, 51745), (131, 33575), (395, 11135), (425, 10349), (655, 6715), (1343, 3275), (1975, 2227)]