1138647555

素因数分解:

$3^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{21317}}^1$

素因数の和:22515

約数の個数: 24

約数和(自身を含む): 1975411152

約数和(自身を除く): 836763597

約数列:

[1, 3, 5, 9, 15, 45, 1187, 3561, 5935, 10683, 17805, 21317, 53415, 63951, 106585, 191853, 319755, 959265, 25303279, 75909837, 126516395, 227729511, 379549185, 1138647555]

約数ペア:

[(1, 1138647555), (3, 379549185), (5, 227729511), (9, 126516395), (15, 75909837), (45, 25303279), (1187, 959265), (3561, 319755), (5935, 191853), (10683, 106585), (17805, 63951), (21317, 53415)]