221743005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{5623}}^1$

素因数の和:5881

約数の個数: 32

約数和(自身を含む): 388730880

約数和(自身を除く): 166987875

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 239, 717, 1195, 2629, 3585, 5623, 7887, 13145, 16869, 28115, 39435, 61853, 84345, 185559, 309265, 927795, 1343897, 4031691, 6719485, 14782867, 20158455, 44348601, 73914335, 221743005]

約数ペア:

[(1, 221743005), (3, 73914335), (5, 44348601), (11, 20158455), (15, 14782867), (33, 6719485), (55, 4031691), (165, 1343897), (239, 927795), (717, 309265), (1195, 185559), (2629, 84345), (3585, 61853), (5623, 39435), (7887, 28115), (13145, 16869)]