200520945

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1451}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 361513152

約数和(自身を除く): 160992207

約数列:

[1, 3, 5, 9, 15, 37, 45, 83, 111, 185, 249, 333, 415, 555, 747, 1245, 1451, 1665, 3071, 3735, 4353, 7255, 9213, 13059, 15355, 21765, 27639, 46065, 53687, 65295, 120433, 138195, 161061, 268435, 361299, 483183, 602165, 805305, 1083897, 1806495, 2415915, 4456021, 5419485, 13368063, 22280105, 40104189, 66840315, 200520945]

約数ペア:

[(1, 200520945), (3, 66840315), (5, 40104189), (9, 22280105), (15, 13368063), (37, 5419485), (45, 4456021), (83, 2415915), (111, 1806495), (185, 1083897), (249, 805305), (333, 602165), (415, 483183), (555, 361299), (747, 268435), (1245, 161061), (1451, 138195), (1665, 120433), (3071, 65295), (3735, 53687), (4353, 46065), (7255, 27639), (9213, 21765), (13059, 15355)]