9806225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 14432112

約数和(自身を除く): 4625887

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 169, 211, 275, 325, 715, 845, 1055, 1859, 2321, 2743, 3575, 4225, 5275, 9295, 11605, 13715, 30173, 35659, 46475, 58025, 68575, 150865, 178295, 392249, 754325, 891475, 1961245, 9806225]

約数ペア:

[(1, 9806225), (5, 1961245), (11, 891475), (13, 754325), (25, 392249), (55, 178295), (65, 150865), (143, 68575), (169, 58025), (211, 46475), (275, 35659), (325, 30173), (715, 13715), (845, 11605), (1055, 9295), (1859, 5275), (2321, 4225), (2743, 3575)]