12546885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 22692096

約数和(自身を除く): 10145211

約数列:

[1, 3, 5, 13, 15, 37, 39, 47, 65, 111, 141, 185, 195, 235, 481, 555, 611, 705, 1369, 1443, 1739, 1833, 2405, 3055, 4107, 5217, 6845, 7215, 8695, 9165, 17797, 20535, 22607, 26085, 53391, 64343, 67821, 88985, 113035, 193029, 266955, 321715, 339105, 836459, 965145, 2509377, 4182295, 12546885]

約数ペア:

[(1, 12546885), (3, 4182295), (5, 2509377), (13, 965145), (15, 836459), (37, 339105), (39, 321715), (47, 266955), (65, 193029), (111, 113035), (141, 88985), (185, 67821), (195, 64343), (235, 53391), (481, 26085), (555, 22607), (611, 20535), (705, 17797), (1369, 9165), (1443, 8695), (1739, 7215), (1833, 6845), (2405, 5217), (3055, 4107)]