27684285

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 18038595

約数列:

[1, 3, 5, 15, 53, 97, 159, 265, 291, 359, 485, 795, 1077, 1455, 1795, 5141, 5385, 15423, 19027, 25705, 34823, 57081, 77115, 95135, 104469, 174115, 285405, 522345, 1845619, 5536857, 9228095, 27684285]

約数ペア:

[(1, 27684285), (3, 9228095), (5, 5536857), (15, 1845619), (53, 522345), (97, 285405), (159, 174115), (265, 104469), (291, 95135), (359, 77115), (485, 57081), (795, 34823), (1077, 25705), (1455, 19027), (1795, 15423), (5141, 5385)]