312138875

素因数分解:

$5^3\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 400807680

約数和(自身を除く): 88668805

約数列:

[1, 5, 25, 73, 79, 125, 365, 395, 433, 1825, 1975, 2165, 5767, 9125, 9875, 10825, 28835, 31609, 34207, 54125, 144175, 158045, 171035, 720875, 790225, 855175, 2497111, 3951125, 4275875, 12485555, 62427775, 312138875]

約数ペア:

[(1, 312138875), (5, 62427775), (25, 12485555), (73, 4275875), (79, 3951125), (125, 2497111), (365, 855175), (395, 790225), (433, 720875), (1825, 171035), (1975, 158045), (2165, 144175), (5767, 54125), (9125, 34207), (9875, 31609), (10825, 28835)]