56987745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4877}}^1$

素因数の和:4945

約数の個数: 32

約数和(自身を含む): 98340480

約数和(自身を除く): 41352735

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 4877, 11685, 14631, 24385, 73155, 92663, 199957, 277989, 463315, 599871, 999785, 1389945, 2999355, 3799183, 11397549, 18995915, 56987745]

約数ペア:

[(1, 56987745), (3, 18995915), (5, 11397549), (15, 3799183), (19, 2999355), (41, 1389945), (57, 999785), (95, 599871), (123, 463315), (205, 277989), (285, 199957), (615, 92663), (779, 73155), (2337, 24385), (3895, 14631), (4877, 11685)]