80659215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19697}}^1$

素因数の和:19728

約数の個数: 48

約数和(自身を含む): 172081728

約数和(自身を除く): 91422513

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 19697, 59091, 98485, 137879, 177273, 256061, 295455, 413637, 689395, 768183, 886365, 1240911, 1280305, 1792427, 2068185, 2304549, 3840915, 5377281, 6204555, 8962135, 11522745, 16131843, 26886405, 80659215]

約数ペア:

[(1, 80659215), (3, 26886405), (5, 16131843), (7, 11522745), (9, 8962135), (13, 6204555), (15, 5377281), (21, 3840915), (35, 2304549), (39, 2068185), (45, 1792427), (63, 1280305), (65, 1240911), (91, 886365), (105, 768183), (117, 689395), (195, 413637), (273, 295455), (315, 256061), (455, 177273), (585, 137879), (819, 98485), (1365, 59091), (4095, 19697)]