15568695

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 28828800

約数和(自身を除く): 13260105

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 131, 139, 171, 285, 393, 417, 655, 695, 855, 1179, 1251, 1965, 2085, 2489, 2641, 5895, 6255, 7467, 7923, 12445, 13205, 18209, 22401, 23769, 37335, 39615, 54627, 91045, 112005, 118845, 163881, 273135, 345971, 819405, 1037913, 1729855, 3113739, 5189565, 15568695]

約数ペア:

[(1, 15568695), (3, 5189565), (5, 3113739), (9, 1729855), (15, 1037913), (19, 819405), (45, 345971), (57, 273135), (95, 163881), (131, 118845), (139, 112005), (171, 91045), (285, 54627), (393, 39615), (417, 37335), (655, 23769), (695, 22401), (855, 18209), (1179, 13205), (1251, 12445), (1965, 7923), (2085, 7467), (2489, 6255), (2641, 5895)]