25121655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42943}}^1$

素因数の和:42967

約数の個数: 24

約数和(自身を含む): 46894848

約数和(自身を除く): 21773193

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 42943, 128829, 214715, 386487, 558259, 644145, 1674777, 1932435, 2791295, 5024331, 8373885, 25121655]

約数ペア:

[(1, 25121655), (3, 8373885), (5, 5024331), (9, 2791295), (13, 1932435), (15, 1674777), (39, 644145), (45, 558259), (65, 386487), (117, 214715), (195, 128829), (585, 42943)]