55291455

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 99066240

約数和(自身を除く): 43774785

約数列:

[1, 3, 5, 9, 15, 45, 53, 97, 159, 239, 265, 291, 477, 485, 717, 795, 873, 1195, 1455, 2151, 2385, 3585, 4365, 5141, 10755, 12667, 15423, 23183, 25705, 38001, 46269, 63335, 69549, 77115, 114003, 115915, 190005, 208647, 231345, 347745, 570015, 1043235, 1228699, 3686097, 6143495, 11058291, 18430485, 55291455]

約数ペア:

[(1, 55291455), (3, 18430485), (5, 11058291), (9, 6143495), (15, 3686097), (45, 1228699), (53, 1043235), (97, 570015), (159, 347745), (239, 231345), (265, 208647), (291, 190005), (477, 115915), (485, 114003), (717, 77115), (795, 69549), (873, 63335), (1195, 46269), (1455, 38001), (2151, 25705), (2385, 23183), (3585, 15423), (4365, 12667), (5141, 10755)]