2608275

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 4374720

約数和(自身を除く): 1766445

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 419, 1245, 1257, 2075, 2095, 6225, 6285, 10475, 31425, 34777, 104331, 173885, 521655, 869425, 2608275]

約数ペア:

[(1, 2608275), (3, 869425), (5, 521655), (15, 173885), (25, 104331), (75, 34777), (83, 31425), (249, 10475), (415, 6285), (419, 6225), (1245, 2095), (1257, 2075)]