25088750

素因数分解:

$2^1\times 5^4\times {\mathrm{20071}}^1$

素因数の和:20093

約数の個数: 20

約数和(自身を含む): 47028696

約数和(自身を除く): 21939946

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 20071, 40142, 100355, 200710, 501775, 1003550, 2508875, 5017750, 12544375, 25088750]

約数ペア:

[(1, 25088750), (2, 12544375), (5, 5017750), (10, 2508875), (25, 1003550), (50, 501775), (125, 200710), (250, 100355), (625, 40142), (1250, 20071)]