55260205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 90994176

約数和(自身を除く): 35733971

約数列:

[1, 5, 7, 11, 13, 35, 55, 61, 65, 77, 91, 143, 181, 305, 385, 427, 455, 671, 715, 793, 905, 1001, 1267, 1991, 2135, 2353, 3355, 3965, 4697, 5005, 5551, 6335, 8723, 9955, 11041, 11765, 13937, 16471, 23485, 25883, 27755, 43615, 55205, 61061, 69685, 77287, 82355, 121451, 129415, 143533, 181181, 305305, 386435, 607255, 717665, 850157, 905905, 1004731, 1578863, 4250785, 5023655, 7894315, 11052041, 55260205]

約数ペア:

[(1, 55260205), (5, 11052041), (7, 7894315), (11, 5023655), (13, 4250785), (35, 1578863), (55, 1004731), (61, 905905), (65, 850157), (77, 717665), (91, 607255), (143, 386435), (181, 305305), (305, 181181), (385, 143533), (427, 129415), (455, 121451), (671, 82355), (715, 77287), (793, 69685), (905, 61061), (1001, 55205), (1267, 43615), (1991, 27755), (2135, 25883), (2353, 23485), (3355, 16471), (3965, 13937), (4697, 11765), (5005, 11041), (5551, 9955), (6335, 8723)]