2455905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9631}}^1$

素因数の和:9656

約数の個数: 16

約数和(自身を含む): 4161024

約数和(自身を除く): 1705119

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 9631, 28893, 48155, 144465, 163727, 491181, 818635, 2455905]

約数ペア:

[(1, 2455905), (3, 818635), (5, 491181), (15, 163727), (17, 144465), (51, 48155), (85, 28893), (255, 9631)]