12873505

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 16799040

約数和(自身を除く): 3925535

約数列:

[1, 5, 17, 59, 85, 151, 289, 295, 755, 1003, 1445, 2567, 5015, 8909, 12835, 17051, 43639, 44545, 85255, 151453, 218195, 757265, 2574701, 12873505]

約数ペア:

[(1, 12873505), (5, 2574701), (17, 757265), (59, 218195), (85, 151453), (151, 85255), (289, 44545), (295, 43639), (755, 17051), (1003, 12835), (1445, 8909), (2567, 5015)]