80243735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 116212320

約数和(自身を除く): 35968585

約数列:

[1, 5, 11, 13, 55, 65, 89, 97, 143, 169, 445, 485, 715, 845, 979, 1067, 1157, 1261, 1859, 4895, 5335, 5785, 6305, 8633, 9295, 12727, 13871, 15041, 16393, 43165, 63635, 69355, 75205, 81965, 94963, 112229, 165451, 180323, 474815, 561145, 827255, 901615, 1234519, 1458977, 6172595, 7294885, 16048747, 80243735]

約数ペア:

[(1, 80243735), (5, 16048747), (11, 7294885), (13, 6172595), (55, 1458977), (65, 1234519), (89, 901615), (97, 827255), (143, 561145), (169, 474815), (445, 180323), (485, 165451), (715, 112229), (845, 94963), (979, 81965), (1067, 75205), (1157, 69355), (1261, 63635), (1859, 43165), (4895, 16393), (5335, 15041), (5785, 13871), (6305, 12727), (8633, 9295)]