2927825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^2$

素因数の和:193

約数の個数: 18

約数和(自身を含む): 3890934

約数和(自身を除く): 963109

約数列:

[1, 5, 17, 25, 83, 85, 415, 425, 1411, 2075, 6889, 7055, 34445, 35275, 117113, 172225, 585565, 2927825]

約数ペア:

[(1, 2927825), (5, 585565), (17, 172225), (25, 117113), (83, 35275), (85, 34445), (415, 7055), (425, 6889), (1411, 2075)]