6420255

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13807}}^1$

素因数の和:13846

約数の個数: 16

約数和(自身を含む): 10604544

約数和(自身を除く): 4184289

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 13807, 41421, 69035, 207105, 428017, 1284051, 2140085, 6420255]

約数ペア:

[(1, 6420255), (3, 2140085), (5, 1284051), (15, 428017), (31, 207105), (93, 69035), (155, 41421), (465, 13807)]