57271055

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 73846080

約数和(自身を除く): 16575025

約数列:

[1, 5, 41, 43, 73, 89, 205, 215, 365, 445, 1763, 2993, 3139, 3649, 3827, 6497, 8815, 14965, 15695, 18245, 19135, 32485, 128699, 156907, 266377, 279371, 643495, 784535, 1331885, 1396855, 11454211, 57271055]

約数ペア:

[(1, 57271055), (5, 11454211), (41, 1396855), (43, 1331885), (73, 784535), (89, 643495), (205, 279371), (215, 266377), (365, 156907), (445, 128699), (1763, 32485), (2993, 19135), (3139, 18245), (3649, 15695), (3827, 14965), (6497, 8815)]