27838750

素因数分解:

$2^1\times 5^4\times {\mathrm{22271}}^1$

素因数の和:22293

約数の個数: 20

約数和(自身を含む): 52183296

約数和(自身を除く): 24344546

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 22271, 44542, 111355, 222710, 556775, 1113550, 2783875, 5567750, 13919375, 27838750]

約数ペア:

[(1, 27838750), (2, 13919375), (5, 5567750), (10, 2783875), (25, 1113550), (50, 556775), (125, 222710), (250, 111355), (625, 44542), (1250, 22271)]