25284345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 43161600

約数和(自身を除く): 17877255

約数列:

[1, 3, 5, 15, 19, 57, 79, 95, 237, 285, 395, 1123, 1185, 1501, 3369, 4503, 5615, 7505, 16845, 21337, 22515, 64011, 88717, 106685, 266151, 320055, 443585, 1330755, 1685623, 5056869, 8428115, 25284345]

約数ペア:

[(1, 25284345), (3, 8428115), (5, 5056869), (15, 1685623), (19, 1330755), (57, 443585), (79, 320055), (95, 266151), (237, 106685), (285, 88717), (395, 64011), (1123, 22515), (1185, 21337), (1501, 16845), (3369, 7505), (4503, 5615)]