4872645

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 9172800

約数和(自身を除く): 4300155

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 139, 171, 205, 285, 369, 417, 615, 695, 779, 855, 1251, 1845, 2085, 2337, 2641, 3895, 5699, 6255, 7011, 7923, 11685, 13205, 17097, 23769, 28495, 35055, 39615, 51291, 85485, 108281, 118845, 256455, 324843, 541405, 974529, 1624215, 4872645]

約数ペア:

[(1, 4872645), (3, 1624215), (5, 974529), (9, 541405), (15, 324843), (19, 256455), (41, 118845), (45, 108281), (57, 85485), (95, 51291), (123, 39615), (139, 35055), (171, 28495), (205, 23769), (285, 17097), (369, 13205), (417, 11685), (615, 7923), (695, 7011), (779, 6255), (855, 5699), (1251, 3895), (1845, 2641), (2085, 2337)]