17904525605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{16349}}^1$

素因数の和:16573

約数の個数: 32

約数和(自身を含む): 22884768000

約数和(自身を除く): 4980242395

約数列:

[1, 5, 23, 89, 107, 115, 445, 535, 2047, 2461, 9523, 10235, 12305, 16349, 47615, 81745, 219029, 376027, 1095145, 1455061, 1749343, 1880135, 7275305, 8746715, 33466403, 40234889, 155691527, 167332015, 201174445, 778457635, 3580905121, 17904525605]

約数ペア:

[(1, 17904525605), (5, 3580905121), (23, 778457635), (89, 201174445), (107, 167332015), (115, 155691527), (445, 40234889), (535, 33466403), (2047, 8746715), (2461, 7275305), (9523, 1880135), (10235, 1749343), (12305, 1455061), (16349, 1095145), (47615, 376027), (81745, 219029)]