25020585

素因数分解:

$3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1327}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 43505280

約数和(自身を除く): 18484695

約数列:

[1, 3, 5, 9, 15, 45, 419, 1257, 1327, 2095, 3771, 3981, 6285, 6635, 11943, 18855, 19905, 59715, 556013, 1668039, 2780065, 5004117, 8340195, 25020585]

約数ペア:

[(1, 25020585), (3, 8340195), (5, 5004117), (9, 2780065), (15, 1668039), (45, 556013), (419, 59715), (1257, 19905), (1327, 18855), (2095, 11943), (3771, 6635), (3981, 6285)]