12681305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 19160064

約数和(自身を除く): 6478759

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 593, 611, 1645, 2965, 3055, 4151, 4277, 7709, 20755, 21385, 27871, 38545, 53963, 139355, 195097, 269815, 362323, 975485, 1811615, 2536261, 12681305]

約数ペア:

[(1, 12681305), (5, 2536261), (7, 1811615), (13, 975485), (35, 362323), (47, 269815), (65, 195097), (91, 139355), (235, 53963), (329, 38545), (455, 27871), (593, 21385), (611, 20755), (1645, 7709), (2965, 4277), (3055, 4151)]