2870745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 4914432

約数和(自身を除く): 2043687

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 157, 159, 265, 345, 471, 785, 795, 1219, 2355, 3611, 3657, 6095, 8321, 10833, 18055, 18285, 24963, 41605, 54165, 124815, 191383, 574149, 956915, 2870745]

約数ペア:

[(1, 2870745), (3, 956915), (5, 574149), (15, 191383), (23, 124815), (53, 54165), (69, 41605), (115, 24963), (157, 18285), (159, 18055), (265, 10833), (345, 8321), (471, 6095), (785, 3657), (795, 3611), (1219, 2355)]