5223195

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 9828000

約数和(自身を除く): 4604805

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 149, 171, 205, 285, 369, 447, 615, 745, 779, 855, 1341, 1845, 2235, 2337, 2831, 3895, 6109, 6705, 7011, 8493, 11685, 14155, 18327, 25479, 30545, 35055, 42465, 54981, 91635, 116071, 127395, 274905, 348213, 580355, 1044639, 1741065, 5223195]

約数ペア:

[(1, 5223195), (3, 1741065), (5, 1044639), (9, 580355), (15, 348213), (19, 274905), (41, 127395), (45, 116071), (57, 91635), (95, 54981), (123, 42465), (149, 35055), (171, 30545), (205, 25479), (285, 18327), (369, 14155), (447, 11685), (615, 8493), (745, 7011), (779, 6705), (855, 6109), (1341, 3895), (1845, 2831), (2235, 2337)]