25475060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7537}}^1$

素因数の和:7572

約数の個数: 36

約数和(自身を含む): 57937068

約数和(自身を除く): 32462008

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 7537, 15074, 30148, 37685, 75370, 97981, 150740, 195962, 391924, 489905, 979810, 1273753, 1959620, 2547506, 5095012, 6368765, 12737530, 25475060]

約数ペア:

[(1, 25475060), (2, 12737530), (4, 6368765), (5, 5095012), (10, 2547506), (13, 1959620), (20, 1273753), (26, 979810), (52, 489905), (65, 391924), (130, 195962), (169, 150740), (260, 97981), (338, 75370), (676, 37685), (845, 30148), (1690, 15074), (3380, 7537)]