15863315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2239}}^1$

素因数の和:2366

約数の個数: 16

約数和(自身を含む): 20697600

約数和(自身を除く): 4834285

約数列:

[1, 5, 13, 65, 109, 545, 1417, 2239, 7085, 11195, 29107, 145535, 244051, 1220255, 3172663, 15863315]

約数ペア:

[(1, 15863315), (5, 3172663), (13, 1220255), (65, 244051), (109, 145535), (545, 29107), (1417, 11195), (2239, 7085)]