9915125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{7211}}^1$

素因数の和:7237

約数の個数: 16

約数和(自身を含む): 13500864

約数和(自身を除く): 3585739

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 7211, 36055, 79321, 180275, 396605, 901375, 1983025, 9915125]

約数ペア:

[(1, 9915125), (5, 1983025), (11, 901375), (25, 396605), (55, 180275), (125, 79321), (275, 36055), (1375, 7211)]