12647505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 22095360

約数和(自身を除く): 9447855

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 821, 1027, 1185, 2463, 3081, 4105, 5135, 10673, 12315, 15405, 32019, 53365, 64859, 160095, 194577, 324295, 843167, 972885, 2529501, 4215835, 12647505]

約数ペア:

[(1, 12647505), (3, 4215835), (5, 2529501), (13, 972885), (15, 843167), (39, 324295), (65, 194577), (79, 160095), (195, 64859), (237, 53365), (395, 32019), (821, 15405), (1027, 12315), (1185, 10673), (2463, 5135), (3081, 4105)]