8717385

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 14555520

約数和(自身を除く): 5838135

約数列:

[1, 3, 5, 15, 37, 111, 113, 139, 185, 339, 417, 555, 565, 695, 1695, 2085, 4181, 5143, 12543, 15429, 15707, 20905, 25715, 47121, 62715, 77145, 78535, 235605, 581159, 1743477, 2905795, 8717385]

約数ペア:

[(1, 8717385), (3, 2905795), (5, 1743477), (15, 581159), (37, 235605), (111, 78535), (113, 77145), (139, 62715), (185, 47121), (339, 25715), (417, 20905), (555, 15707), (565, 15429), (695, 12543), (1695, 5143), (2085, 4181)]