4443385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 5575680

約数和(自身を除く): 1132295

約数列:

[1, 5, 31, 109, 155, 263, 545, 1315, 3379, 8153, 16895, 28667, 40765, 143335, 888677, 4443385]

約数ペア:

[(1, 4443385), (5, 888677), (31, 143335), (109, 40765), (155, 28667), (263, 16895), (545, 8153), (1315, 3379)]