27921982605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{51577}}^1$

素因数の和:51806

約数の個数: 64

約数和(自身を含む): 51871788288

約数和(自身を除く): 23949805683

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 193, 255, 561, 579, 935, 965, 2123, 2805, 2895, 3281, 6369, 9843, 10615, 16405, 31845, 36091, 49215, 51577, 108273, 154731, 180455, 257885, 541365, 567347, 773655, 876809, 1702041, 2630427, 2836735, 4384045, 8510205, 9644899, 9954361, 13152135, 28934697, 29863083, 48224495, 49771805, 109497971, 144673485, 149315415, 169224137, 328493913, 507672411, 547489855, 846120685, 1642469565, 1861465507, 2538362055, 5584396521, 9307327535, 27921982605]

約数ペア:

[(1, 27921982605), (3, 9307327535), (5, 5584396521), (11, 2538362055), (15, 1861465507), (17, 1642469565), (33, 846120685), (51, 547489855), (55, 507672411), (85, 328493913), (165, 169224137), (187, 149315415), (193, 144673485), (255, 109497971), (561, 49771805), (579, 48224495), (935, 29863083), (965, 28934697), (2123, 13152135), (2805, 9954361), (2895, 9644899), (3281, 8510205), (6369, 4384045), (9843, 2836735), (10615, 2630427), (16405, 1702041), (31845, 876809), (36091, 773655), (49215, 567347), (51577, 541365), (108273, 257885), (154731, 180455)]