64492305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252911}}^1$

素因数の和:252936

約数の個数: 16

約数和(自身を含む): 109257984

約数和(自身を除く): 44765679

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 252911, 758733, 1264555, 3793665, 4299487, 12898461, 21497435, 64492305]

約数ペア:

[(1, 64492305), (3, 21497435), (5, 12898461), (15, 4299487), (17, 3793665), (51, 1264555), (85, 758733), (255, 252911)]