55578005

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 81216000

約数和(自身を除く): 25637995

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 343, 805, 1127, 1409, 1715, 5635, 7045, 7889, 9863, 32407, 39445, 49315, 69041, 162035, 226849, 345205, 483287, 1134245, 1587943, 2416435, 7939715, 11115601, 55578005]

約数ペア:

[(1, 55578005), (5, 11115601), (7, 7939715), (23, 2416435), (35, 1587943), (49, 1134245), (115, 483287), (161, 345205), (245, 226849), (343, 162035), (805, 69041), (1127, 49315), (1409, 39445), (1715, 32407), (5635, 9863), (7045, 7889)]