289432905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{39139}}^1$

素因数の和:39193

約数の個数: 32

約数和(自身を含む): 507254400

約数和(自身を除く): 217821495

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 39139, 117417, 195695, 587085, 665363, 1135031, 1996089, 3326815, 3405093, 5675155, 9980445, 17025465, 19295527, 57886581, 96477635, 289432905]

約数ペア:

[(1, 289432905), (3, 96477635), (5, 57886581), (15, 19295527), (17, 17025465), (29, 9980445), (51, 5675155), (85, 3405093), (87, 3326815), (145, 1996089), (255, 1135031), (435, 665363), (493, 587085), (1479, 195695), (2465, 117417), (7395, 39139)]