6400245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 11422080

約数和(自身を除く): 5021835

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1321, 1615, 3963, 4845, 6605, 19815, 22457, 25099, 67371, 75297, 112285, 125495, 336855, 376485, 426683, 1280049, 2133415, 6400245]

約数ペア:

[(1, 6400245), (3, 2133415), (5, 1280049), (15, 426683), (17, 376485), (19, 336855), (51, 125495), (57, 112285), (85, 75297), (95, 67371), (255, 25099), (285, 22457), (323, 19815), (969, 6605), (1321, 4845), (1615, 3963)]