13575315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 10374765

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1619, 1677, 2795, 4857, 8095, 8385, 21047, 24285, 63141, 69617, 105235, 208851, 315705, 348085, 905021, 1044255, 2715063, 4525105, 13575315]

約数ペア:

[(1, 13575315), (3, 4525105), (5, 2715063), (13, 1044255), (15, 905021), (39, 348085), (43, 315705), (65, 208851), (129, 105235), (195, 69617), (215, 63141), (559, 24285), (645, 21047), (1619, 8385), (1677, 8095), (2795, 4857)]