10804475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 14798160

約数和(自身を除く): 3993685

約数列:

[1, 5, 11, 25, 55, 101, 275, 389, 505, 1111, 1945, 2525, 4279, 5555, 9725, 21395, 27775, 39289, 106975, 196445, 432179, 982225, 2160895, 10804475]

約数ペア:

[(1, 10804475), (5, 2160895), (11, 982225), (25, 432179), (55, 196445), (101, 106975), (275, 39289), (389, 27775), (505, 21395), (1111, 9725), (1945, 5555), (2525, 4279)]