128972415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{60127}}^1$

素因数の和:60159

約数の個数: 32

約数和(自身を含む): 242436096

約数和(自身を除く): 113463681

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 60127, 180381, 300635, 661397, 781651, 901905, 1984191, 2344953, 3306985, 3908255, 8598161, 9920955, 11724765, 25794483, 42990805, 128972415]

約数ペア:

[(1, 128972415), (3, 42990805), (5, 25794483), (11, 11724765), (13, 9920955), (15, 8598161), (33, 3908255), (39, 3306985), (55, 2344953), (65, 1984191), (143, 901905), (165, 781651), (195, 661397), (429, 300635), (715, 180381), (2145, 60127)]