668414065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{653}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 901829376

約数和(自身を除く): 233415311

約数列:

[1, 5, 11, 37, 55, 185, 407, 503, 653, 2035, 2515, 3265, 5533, 7183, 18611, 24161, 27665, 35915, 93055, 120805, 204721, 265771, 328459, 1023605, 1328855, 1642295, 3613049, 12152983, 18065245, 60764915, 133682813, 668414065]

約数ペア:

[(1, 668414065), (5, 133682813), (11, 60764915), (37, 18065245), (55, 12152983), (185, 3613049), (407, 1642295), (503, 1328855), (653, 1023605), (2035, 328459), (2515, 265771), (3265, 204721), (5533, 120805), (7183, 93055), (18611, 35915), (24161, 27665)]