25690065

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4271}}^1$

素因数の和:4680

約数の個数: 16

約数和(自身を含む): 41216256

約数和(自身を除く): 15526191

約数列:

[1, 3, 5, 15, 401, 1203, 2005, 4271, 6015, 12813, 21355, 64065, 1712671, 5138013, 8563355, 25690065]

約数ペア:

[(1, 25690065), (3, 8563355), (5, 5138013), (15, 1712671), (401, 64065), (1203, 21355), (2005, 12813), (4271, 6015)]