25509861

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4639}}^1$

素因数の和:4705

約数の個数: 24

約数和(自身を含む): 40535040

約数和(自身を除く): 15025179

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 4639, 5499, 13917, 41751, 60307, 180921, 218033, 542763, 654099, 1962297, 2834429, 8503287, 25509861]

約数ペア:

[(1, 25509861), (3, 8503287), (9, 2834429), (13, 1962297), (39, 654099), (47, 542763), (117, 218033), (141, 180921), (423, 60307), (611, 41751), (1833, 13917), (4639, 5499)]