2014900775

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{278879}}^1$

素因数の和:278923

約数の個数: 18

約数和(自身を含む): 2654100960

約数和(自身を除く): 639200185

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 7225, 278879, 1394395, 4740943, 6971975, 23704715, 80596031, 118523575, 402980155, 2014900775]

約数ペア:

[(1, 2014900775), (5, 402980155), (17, 118523575), (25, 80596031), (85, 23704715), (289, 6971975), (425, 4740943), (1445, 1394395), (7225, 278879)]