65296515

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 106686720

約数和(自身を除く): 41390205

約数列:

[1, 3, 5, 15, 83, 179, 249, 293, 415, 537, 879, 895, 1245, 1465, 2685, 4395, 14857, 24319, 44571, 52447, 72957, 74285, 121595, 157341, 222855, 262235, 364785, 786705, 4353101, 13059303, 21765505, 65296515]

約数ペア:

[(1, 65296515), (3, 21765505), (5, 13059303), (15, 4353101), (83, 786705), (179, 364785), (249, 262235), (293, 222855), (415, 157341), (537, 121595), (879, 74285), (895, 72957), (1245, 52447), (1465, 44571), (2685, 24319), (4395, 14857)]