25554490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15121}}^1$

素因数の和:15154

約数の個数: 24

約数和(自身を含む): 49811868

約数和(自身を除く): 24257378

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 15121, 30242, 75605, 151210, 196573, 393146, 982865, 1965730, 2555449, 5110898, 12777245, 25554490]

約数ペア:

[(1, 25554490), (2, 12777245), (5, 5110898), (10, 2555449), (13, 1965730), (26, 982865), (65, 393146), (130, 196573), (169, 151210), (338, 75605), (845, 30242), (1690, 15121)]