199984515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{1201}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 339598656

約数和(自身を除く): 139614141

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 653, 1201, 1959, 3265, 3603, 6005, 9795, 11101, 18015, 20417, 33303, 55505, 61251, 102085, 166515, 306255, 784253, 2352759, 3921265, 11763795, 13332301, 39996903, 66661505, 199984515]

約数ペア:

[(1, 199984515), (3, 66661505), (5, 39996903), (15, 13332301), (17, 11763795), (51, 3921265), (85, 2352759), (255, 784253), (653, 306255), (1201, 166515), (1959, 102085), (3265, 61251), (3603, 55505), (6005, 33303), (9795, 20417), (11101, 18015)]