4257385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 5822208

約数和(自身を除く): 1564823

約数列:

[1, 5, 11, 31, 55, 121, 155, 227, 341, 605, 1135, 1705, 2497, 3751, 7037, 12485, 18755, 27467, 35185, 77407, 137335, 387035, 851477, 4257385]

約数ペア:

[(1, 4257385), (5, 851477), (11, 387035), (31, 137335), (55, 77407), (121, 35185), (155, 27467), (227, 18755), (341, 12485), (605, 7037), (1135, 3751), (1705, 2497)]