251027535

素因数分解:

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

素因数の和:4319

約数の個数: 32

約数和(自身を含む): 439395840

約数和(自身を除く): 188368305

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 389, 1167, 1945, 3911, 4279, 5835, 11733, 12837, 19555, 21395, 43021, 58665, 64185, 129063, 215105, 645315, 1521379, 4564137, 7606895, 16735169, 22820685, 50205507, 83675845, 251027535]

約数ペア:

[(1, 251027535), (3, 83675845), (5, 50205507), (11, 22820685), (15, 16735169), (33, 7606895), (55, 4564137), (165, 1521379), (389, 645315), (1167, 215105), (1945, 129063), (3911, 64185), (4279, 58665), (5835, 43021), (11733, 21395), (12837, 19555)]