51473235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1987}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 90461952

約数和(自身を除く): 38988717

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 785, 1727, 1987, 2355, 5181, 5961, 8635, 9935, 21857, 25905, 29805, 65571, 109285, 311959, 327855, 935877, 1559795, 3431549, 4679385, 10294647, 17157745, 51473235]

約数ペア:

[(1, 51473235), (3, 17157745), (5, 10294647), (11, 4679385), (15, 3431549), (33, 1559795), (55, 935877), (157, 327855), (165, 311959), (471, 109285), (785, 65571), (1727, 29805), (1987, 25905), (2355, 21857), (5181, 9935), (5961, 8635)]