68156985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1811}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 118113408

約数和(自身を除く): 49956423

約数列:

[1, 3, 5, 13, 15, 39, 65, 193, 195, 579, 965, 1811, 2509, 2895, 5433, 7527, 9055, 12545, 23543, 27165, 37635, 70629, 117715, 349523, 353145, 1048569, 1747615, 4543799, 5242845, 13631397, 22718995, 68156985]

約数ペア:

[(1, 68156985), (3, 22718995), (5, 13631397), (13, 5242845), (15, 4543799), (39, 1747615), (65, 1048569), (193, 353145), (195, 349523), (579, 117715), (965, 70629), (1811, 37635), (2509, 27165), (2895, 23543), (5433, 12545), (7527, 9055)]