25408750

素因数分解:

$2^1\times 5^4\times {\mathrm{20327}}^1$

素因数の和:20349

約数の個数: 20

約数和(自身を含む): 47628504

約数和(自身を除く): 22219754

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 20327, 40654, 101635, 203270, 508175, 1016350, 2540875, 5081750, 12704375, 25408750]

約数ペア:

[(1, 25408750), (2, 12704375), (5, 5081750), (10, 2540875), (25, 1016350), (50, 508175), (125, 203270), (250, 101635), (625, 40654), (1250, 20327)]