489006385

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{787}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 689455872

約数和(自身を除く): 200449487

約数列:

[1, 5, 7, 35, 41, 205, 287, 433, 787, 1435, 2165, 3031, 3935, 5509, 15155, 17753, 27545, 32267, 88765, 124271, 161335, 225869, 340771, 621355, 1129345, 1703855, 2385397, 11926985, 13971611, 69858055, 97801277, 489006385]

約数ペア:

[(1, 489006385), (5, 97801277), (7, 69858055), (35, 13971611), (41, 11926985), (205, 2385397), (287, 1703855), (433, 1129345), (787, 621355), (1435, 340771), (2165, 225869), (3031, 161335), (3935, 124271), (5509, 88765), (15155, 32267), (17753, 27545)]