12191205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 21248640

約数和(自身を除く): 9057435

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 619, 1313, 1515, 1857, 3095, 3939, 6565, 8047, 9285, 19695, 24141, 40235, 62519, 120705, 187557, 312595, 812747, 937785, 2438241, 4063735, 12191205]

約数ペア:

[(1, 12191205), (3, 4063735), (5, 2438241), (13, 937785), (15, 812747), (39, 312595), (65, 187557), (101, 120705), (195, 62519), (303, 40235), (505, 24141), (619, 19695), (1313, 9285), (1515, 8047), (1857, 6565), (3095, 3939)]