12891435

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 21361728

約数和(自身を除く): 8470293

約数列:

[1, 3, 5, 15, 61, 73, 183, 193, 219, 305, 365, 579, 915, 965, 1095, 2895, 4453, 11773, 13359, 14089, 22265, 35319, 42267, 58865, 66795, 70445, 176595, 211335, 859429, 2578287, 4297145, 12891435]

約数ペア:

[(1, 12891435), (3, 4297145), (5, 2578287), (15, 859429), (61, 211335), (73, 176595), (183, 70445), (193, 66795), (219, 58865), (305, 42267), (365, 35319), (579, 22265), (915, 14089), (965, 13359), (1095, 11773), (2895, 4453)]