57661345

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 83607552

約数和(自身を除く): 25946207

約数列:

[1, 5, 7, 23, 35, 83, 115, 161, 415, 581, 805, 863, 1909, 2905, 4315, 6041, 9545, 13363, 19849, 30205, 66815, 71629, 99245, 138943, 358145, 501403, 694715, 1647467, 2507015, 8237335, 11532269, 57661345]

約数ペア:

[(1, 57661345), (5, 11532269), (7, 8237335), (23, 2507015), (35, 1647467), (83, 694715), (115, 501403), (161, 358145), (415, 138943), (581, 99245), (805, 71629), (863, 66815), (1909, 30205), (2905, 19849), (4315, 13363), (6041, 9545)]