768367035

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 1402240320

約数和(自身を除く): 633873285

約数列:

[1, 3, 5, 9, 15, 29, 45, 79, 87, 145, 237, 257, 261, 395, 435, 711, 771, 841, 1185, 1285, 1305, 2291, 2313, 2523, 3555, 3855, 4205, 6873, 7453, 7569, 11455, 11565, 12615, 20303, 20619, 22359, 34365, 37265, 37845, 60909, 66439, 67077, 101515, 103095, 111795, 182727, 199317, 216137, 304545, 332195, 335385, 588787, 597951, 648411, 913635, 996585, 1080685, 1766361, 1945233, 2943935, 2989755, 3242055, 5299083, 8831805, 9726165, 17074823, 26495415, 51224469, 85374115, 153673407, 256122345, 768367035]

約数ペア:

[(1, 768367035), (3, 256122345), (5, 153673407), (9, 85374115), (15, 51224469), (29, 26495415), (45, 17074823), (79, 9726165), (87, 8831805), (145, 5299083), (237, 3242055), (257, 2989755), (261, 2943935), (395, 1945233), (435, 1766361), (711, 1080685), (771, 996585), (841, 913635), (1185, 648411), (1285, 597951), (1305, 588787), (2291, 335385), (2313, 332195), (2523, 304545), (3555, 216137), (3855, 199317), (4205, 182727), (6873, 111795), (7453, 103095), (7569, 101515), (11455, 67077), (11565, 66439), (12615, 60909), (20303, 37845), (20619, 37265), (22359, 34365)]