247251105

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{82007}}^1$

素因数の和:82085

約数の個数: 24

約数和(自身を含む): 434970432

約数和(自身を除く): 187719327

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 82007, 246021, 410035, 738063, 1230105, 3690315, 5494469, 16483407, 27472345, 49450221, 82417035, 247251105]

約数ペア:

[(1, 247251105), (3, 82417035), (5, 49450221), (9, 27472345), (15, 16483407), (45, 5494469), (67, 3690315), (201, 1230105), (335, 738063), (603, 410035), (1005, 246021), (3015, 82007)]