12946815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 26777088

約数和(自身を除く): 13830273

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 1787, 2415, 5361, 7245, 8935, 12509, 16083, 26805, 37527, 41101, 62545, 80415, 112581, 123303, 187635, 205505, 287707, 369909, 562905, 616515, 863121, 1438535, 1849545, 2589363, 4315605, 12946815]

約数ペア:

[(1, 12946815), (3, 4315605), (5, 2589363), (7, 1849545), (9, 1438535), (15, 863121), (21, 616515), (23, 562905), (35, 369909), (45, 287707), (63, 205505), (69, 187635), (105, 123303), (115, 112581), (161, 80415), (207, 62545), (315, 41101), (345, 37527), (483, 26805), (805, 16083), (1035, 12509), (1449, 8935), (1787, 7245), (2415, 5361)]