857052855

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2381}}^1$

素因数の和:2832

約数の個数: 48

約数和(自身を含む): 1568118240

約数和(自身を除く): 711065385

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 421, 855, 1263, 2105, 2381, 3789, 6315, 7143, 7999, 11905, 18945, 21429, 23997, 35715, 39995, 45239, 71991, 107145, 119985, 135717, 226195, 359955, 407151, 678585, 1002401, 2035755, 3007203, 5012005, 9021609, 15036015, 19045619, 45108045, 57136857, 95228095, 171410571, 285684285, 857052855]

約数ペア:

[(1, 857052855), (3, 285684285), (5, 171410571), (9, 95228095), (15, 57136857), (19, 45108045), (45, 19045619), (57, 15036015), (95, 9021609), (171, 5012005), (285, 3007203), (421, 2035755), (855, 1002401), (1263, 678585), (2105, 407151), (2381, 359955), (3789, 226195), (6315, 135717), (7143, 119985), (7999, 107145), (11905, 71991), (18945, 45239), (21429, 39995), (23997, 35715)]