221156595

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{148927}}^1$

素因数の和:148952

約数の個数: 32

約数和(自身を含む): 428912640

約数和(自身を除く): 207756045

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 148927, 446781, 744635, 1340343, 1638197, 2233905, 4021029, 4914591, 6701715, 8190985, 14743773, 20105145, 24572955, 44231319, 73718865, 221156595]

約数ペア:

[(1, 221156595), (3, 73718865), (5, 44231319), (9, 24572955), (11, 20105145), (15, 14743773), (27, 8190985), (33, 6701715), (45, 4914591), (55, 4021029), (99, 2233905), (135, 1638197), (165, 1340343), (297, 744635), (495, 446781), (1485, 148927)]