31880496945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1\times {\mathrm{3911}}^1$

素因数の和:4446

約数の個数: 64

約数和(自身を含む): 56242667520

約数和(自身を除く): 24362170575

約数列:

[1, 3, 5, 11, 15, 33, 55, 127, 165, 381, 389, 635, 1167, 1397, 1905, 1945, 3911, 4191, 4279, 5835, 6985, 11733, 12837, 19555, 20955, 21395, 43021, 49403, 58665, 64185, 129063, 148209, 215105, 247015, 496697, 543433, 645315, 741045, 1490091, 1521379, 1630299, 2483485, 2717165, 4564137, 5463667, 7450455, 7606895, 8151495, 16391001, 16735169, 22820685, 27318335, 50205507, 81955005, 83675845, 193215133, 251027535, 579645399, 966075665, 2125366463, 2898226995, 6376099389, 10626832315, 31880496945]

約数ペア:

[(1, 31880496945), (3, 10626832315), (5, 6376099389), (11, 2898226995), (15, 2125366463), (33, 966075665), (55, 579645399), (127, 251027535), (165, 193215133), (381, 83675845), (389, 81955005), (635, 50205507), (1167, 27318335), (1397, 22820685), (1905, 16735169), (1945, 16391001), (3911, 8151495), (4191, 7606895), (4279, 7450455), (5835, 5463667), (6985, 4564137), (11733, 2717165), (12837, 2483485), (19555, 1630299), (20955, 1521379), (21395, 1490091), (43021, 741045), (49403, 645315), (58665, 543433), (64185, 496697), (129063, 247015), (148209, 215105)]