723996845

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 1059038568

約数和(自身を除く): 335041723

約数列:

[1, 5, 11, 13, 55, 65, 73, 97, 121, 143, 169, 365, 485, 605, 715, 803, 845, 949, 1067, 1261, 1573, 1859, 4015, 4745, 5335, 6305, 7081, 7865, 8833, 9295, 10439, 11737, 12337, 13871, 16393, 20449, 35405, 44165, 52195, 58685, 61685, 69355, 77891, 81965, 92053, 102245, 114829, 135707, 152581, 180323, 389455, 460265, 574145, 678535, 762905, 856801, 901615, 1012583, 1196689, 1492777, 1983553, 4284005, 5062915, 5983445, 7463885, 9917765, 11138413, 13163579, 55692065, 65817895, 144799369, 723996845]

約数ペア:

[(1, 723996845), (5, 144799369), (11, 65817895), (13, 55692065), (55, 13163579), (65, 11138413), (73, 9917765), (97, 7463885), (121, 5983445), (143, 5062915), (169, 4284005), (365, 1983553), (485, 1492777), (605, 1196689), (715, 1012583), (803, 901615), (845, 856801), (949, 762905), (1067, 678535), (1261, 574145), (1573, 460265), (1859, 389455), (4015, 180323), (4745, 152581), (5335, 135707), (6305, 114829), (7081, 102245), (7865, 92053), (8833, 81965), (9295, 77891), (10439, 69355), (11737, 61685), (12337, 58685), (13871, 52195), (16393, 44165), (20449, 35405)]