55754145

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 99891792

約数和(自身を除く): 44137647

約数列:

[1, 3, 5, 9, 15, 45, 53, 97, 159, 241, 265, 291, 477, 485, 723, 795, 873, 1205, 1455, 2169, 2385, 3615, 4365, 5141, 10845, 12773, 15423, 23377, 25705, 38319, 46269, 63865, 70131, 77115, 114957, 116885, 191595, 210393, 231345, 350655, 574785, 1051965, 1238981, 3716943, 6194905, 11150829, 18584715, 55754145]

約数ペア:

[(1, 55754145), (3, 18584715), (5, 11150829), (9, 6194905), (15, 3716943), (45, 1238981), (53, 1051965), (97, 574785), (159, 350655), (241, 231345), (265, 210393), (291, 191595), (477, 116885), (485, 114957), (723, 77115), (795, 70131), (873, 63865), (1205, 46269), (1455, 38319), (2169, 25705), (2385, 23377), (3615, 15423), (4365, 12773), (5141, 10845)]