66966345

素因数分解:

$3^4\times 5^1\times {\mathrm{165349}}^1$

素因数の和:165366

約数の個数: 20

約数和(自身を含む): 120044100

約数和(自身を除く): 53077755

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 165349, 496047, 826745, 1488141, 2480235, 4464423, 7440705, 13393269, 22322115, 66966345]

約数ペア:

[(1, 66966345), (3, 22322115), (5, 13393269), (9, 7440705), (15, 4464423), (27, 2480235), (45, 1488141), (81, 826745), (135, 496047), (405, 165349)]