66265605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{997}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 132023424

約数和(自身を除く): 65757819

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 211, 315, 633, 997, 1055, 1477, 1899, 2991, 3165, 4431, 4985, 6979, 7385, 8973, 9495, 13293, 14955, 20937, 22155, 34895, 44865, 62811, 66465, 104685, 210367, 314055, 631101, 1051835, 1472569, 1893303, 3155505, 4417707, 7362845, 9466515, 13253121, 22088535, 66265605]

約数ペア:

[(1, 66265605), (3, 22088535), (5, 13253121), (7, 9466515), (9, 7362845), (15, 4417707), (21, 3155505), (35, 1893303), (45, 1472569), (63, 1051835), (105, 631101), (211, 314055), (315, 210367), (633, 104685), (997, 66465), (1055, 62811), (1477, 44865), (1899, 34895), (2991, 22155), (3165, 20937), (4431, 14955), (4985, 13293), (6979, 9495), (7385, 8973)]