1992019935

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 3330302976

約数和(自身を除く): 1338283041

約数列:

[1, 3, 5, 15, 43, 113, 129, 151, 181, 215, 339, 453, 543, 565, 645, 755, 905, 1695, 2265, 2715, 4859, 6493, 7783, 14577, 17063, 19479, 20453, 23349, 24295, 27331, 32465, 38915, 51189, 61359, 72885, 81993, 85315, 97395, 102265, 116745, 136655, 255945, 306795, 409965, 733709, 879479, 1175233, 2201127, 2638437, 3088403, 3525699, 3668545, 4397395, 5876165, 9265209, 11005635, 13192185, 15442015, 17628495, 46326045, 132801329, 398403987, 664006645, 1992019935]

約数ペア:

[(1, 1992019935), (3, 664006645), (5, 398403987), (15, 132801329), (43, 46326045), (113, 17628495), (129, 15442015), (151, 13192185), (181, 11005635), (215, 9265209), (339, 5876165), (453, 4397395), (543, 3668545), (565, 3525699), (645, 3088403), (755, 2638437), (905, 2201127), (1695, 1175233), (2265, 879479), (2715, 733709), (4859, 409965), (6493, 306795), (7783, 255945), (14577, 136655), (17063, 116745), (19479, 102265), (20453, 97395), (23349, 85315), (24295, 81993), (27331, 72885), (32465, 61359), (38915, 51189)]