12194865

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 11392335

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 839, 855, 969, 1615, 2517, 2907, 4195, 4845, 7551, 12585, 14263, 14535, 15941, 37755, 42789, 47823, 71315, 79705, 128367, 143469, 213945, 239115, 270997, 641835, 717345, 812991, 1354985, 2438973, 4064955, 12194865]

約数ペア:

[(1, 12194865), (3, 4064955), (5, 2438973), (9, 1354985), (15, 812991), (17, 717345), (19, 641835), (45, 270997), (51, 239115), (57, 213945), (85, 143469), (95, 128367), (153, 79705), (171, 71315), (255, 47823), (285, 42789), (323, 37755), (765, 15941), (839, 14535), (855, 14263), (969, 12585), (1615, 7551), (2517, 4845), (2907, 4195)]