5243750

素因数分解:

$2^1\times 5^5\times {\mathrm{839}}^1$

素因数の和:866

約数の個数: 24

約数和(自身を含む): 9843120

約数和(自身を除く): 4599370

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 839, 1250, 1678, 3125, 4195, 6250, 8390, 20975, 41950, 104875, 209750, 524375, 1048750, 2621875, 5243750]

約数ペア:

[(1, 5243750), (2, 2621875), (5, 1048750), (10, 524375), (25, 209750), (50, 104875), (125, 41950), (250, 20975), (625, 8390), (839, 6250), (1250, 4195), (1678, 3125)]