13329355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 18627840

約数和(自身を除く): 5298485

約数列:

[1, 5, 13, 19, 43, 65, 95, 215, 247, 251, 559, 817, 1235, 1255, 2795, 3263, 4085, 4769, 10621, 10793, 16315, 23845, 53105, 53965, 61997, 140309, 205067, 309985, 701545, 1025335, 2665871, 13329355]

約数ペア:

[(1, 13329355), (5, 2665871), (13, 1025335), (19, 701545), (43, 309985), (65, 205067), (95, 140309), (215, 61997), (247, 53965), (251, 53105), (559, 23845), (817, 16315), (1235, 10793), (1255, 10621), (2795, 4769), (3263, 4085)]