2456505

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 4318080

約数和(自身を除く): 1861575

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 691, 711, 1185, 2073, 3455, 3555, 6219, 10365, 31095, 54589, 163767, 272945, 491301, 818835, 2456505]

約数ペア:

[(1, 2456505), (3, 818835), (5, 491301), (9, 272945), (15, 163767), (45, 54589), (79, 31095), (237, 10365), (395, 6219), (691, 3555), (711, 3455), (1185, 2073)]