72291835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1049}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 36572165

約数列:

[1, 5, 7, 11, 35, 55, 77, 179, 385, 895, 1049, 1253, 1969, 5245, 6265, 7343, 9845, 11539, 13783, 36715, 57695, 68915, 80773, 187771, 403865, 938855, 1314397, 2065481, 6571985, 10327405, 14458367, 72291835]

約数ペア:

[(1, 72291835), (5, 14458367), (7, 10327405), (11, 6571985), (35, 2065481), (55, 1314397), (77, 938855), (179, 403865), (385, 187771), (895, 80773), (1049, 68915), (1253, 57695), (1969, 36715), (5245, 13783), (6265, 11539), (7343, 9845)]