12591135

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 23474880

約数和(自身を除く): 10883745

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 109, 151, 153, 255, 327, 453, 545, 755, 765, 981, 1359, 1635, 1853, 2265, 2567, 4905, 5559, 6795, 7701, 9265, 12835, 16459, 16677, 23103, 27795, 38505, 49377, 82295, 83385, 115515, 148131, 246885, 279803, 740655, 839409, 1399015, 2518227, 4197045, 12591135]

約数ペア:

[(1, 12591135), (3, 4197045), (5, 2518227), (9, 1399015), (15, 839409), (17, 740655), (45, 279803), (51, 246885), (85, 148131), (109, 115515), (151, 83385), (153, 82295), (255, 49377), (327, 38505), (453, 27795), (545, 23103), (755, 16677), (765, 16459), (981, 12835), (1359, 9265), (1635, 7701), (1853, 6795), (2265, 5559), (2567, 4905)]