25478685

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1$

素因数の和:2482

約数の個数: 32

約数和(自身を含む): 45888000

約数和(自身を除く): 20409315

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 2389, 3555, 7167, 10665, 11945, 21501, 35835, 64503, 107505, 188731, 322515, 566193, 943655, 1698579, 2830965, 5095737, 8492895, 25478685]

約数ペア:

[(1, 25478685), (3, 8492895), (5, 5095737), (9, 2830965), (15, 1698579), (27, 943655), (45, 566193), (79, 322515), (135, 188731), (237, 107505), (395, 64503), (711, 35835), (1185, 21501), (2133, 11945), (2389, 10665), (3555, 7167)]