47247475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{15619}}^1$

素因数の和:15651

約数の個数: 18

約数和(自身を含む): 64401260

約数和(自身を除く): 17153785

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 15619, 78095, 171809, 390475, 859045, 1889899, 4295225, 9449495, 47247475]

約数ペア:

[(1, 47247475), (5, 9449495), (11, 4295225), (25, 1889899), (55, 859045), (121, 390475), (275, 171809), (605, 78095), (3025, 15619)]