78241905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:823

約数の個数: 96

約数和(自身を含む): 172972800

約数和(自身を除く): 94730895

約数列:

[1, 3, 5, 7, 9, 15, 17, 19, 21, 35, 45, 51, 57, 63, 85, 95, 105, 119, 133, 153, 171, 255, 285, 315, 323, 357, 399, 595, 665, 765, 769, 855, 969, 1071, 1197, 1615, 1785, 1995, 2261, 2307, 2907, 3845, 4845, 5355, 5383, 5985, 6783, 6921, 11305, 11535, 13073, 14535, 14611, 16149, 20349, 26915, 33915, 34605, 39219, 43833, 48447, 65365, 73055, 80745, 91511, 101745, 102277, 117657, 131499, 196095, 219165, 242235, 248387, 274533, 306831, 457555, 511385, 588285, 657495, 745161, 823599, 920493, 1241935, 1372665, 1534155, 1738709, 2235483, 3725805, 4117995, 4602465, 5216127, 8693545, 11177415, 15648381, 26080635, 78241905]

約数ペア:

[(1, 78241905), (3, 26080635), (5, 15648381), (7, 11177415), (9, 8693545), (15, 5216127), (17, 4602465), (19, 4117995), (21, 3725805), (35, 2235483), (45, 1738709), (51, 1534155), (57, 1372665), (63, 1241935), (85, 920493), (95, 823599), (105, 745161), (119, 657495), (133, 588285), (153, 511385), (171, 457555), (255, 306831), (285, 274533), (315, 248387), (323, 242235), (357, 219165), (399, 196095), (595, 131499), (665, 117657), (765, 102277), (769, 101745), (855, 91511), (969, 80745), (1071, 73055), (1197, 65365), (1615, 48447), (1785, 43833), (1995, 39219), (2261, 34605), (2307, 33915), (2907, 26915), (3845, 20349), (4845, 16149), (5355, 14611), (5383, 14535), (5985, 13073), (6783, 11535), (6921, 11305)]