27883750

素因数分解:

$2^1\times 5^4\times {\mathrm{22307}}^1$

素因数の和:22329

約数の個数: 20

約数和(自身を含む): 52267644

約数和(自身を除く): 24383894

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 22307, 44614, 111535, 223070, 557675, 1115350, 2788375, 5576750, 13941875, 27883750]

約数ペア:

[(1, 27883750), (2, 13941875), (5, 5576750), (10, 2788375), (25, 1115350), (50, 557675), (125, 223070), (250, 111535), (625, 44614), (1250, 22307)]