12879668735

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 16994893824

約数和(自身を除く): 4115225089

約数列:

[1, 5, 31, 37, 47, 71, 155, 185, 235, 355, 673, 1147, 1457, 1739, 2201, 2627, 3337, 3365, 5735, 7285, 8695, 11005, 13135, 16685, 20863, 24901, 31631, 47783, 53909, 81437, 103447, 104315, 123469, 124505, 158155, 238915, 269545, 407185, 517235, 617345, 771931, 980561, 1170347, 1481273, 1767971, 2245801, 3827539, 3859655, 4902805, 5851735, 7406365, 8839855, 11229005, 19137695, 36280757, 54807101, 69619831, 83094637, 181403785, 274035505, 348099155, 415473185, 2575933747, 12879668735]

約数ペア:

[(1, 12879668735), (5, 2575933747), (31, 415473185), (37, 348099155), (47, 274035505), (71, 181403785), (155, 83094637), (185, 69619831), (235, 54807101), (355, 36280757), (673, 19137695), (1147, 11229005), (1457, 8839855), (1739, 7406365), (2201, 5851735), (2627, 4902805), (3337, 3859655), (3365, 3827539), (5735, 2245801), (7285, 1767971), (8695, 1481273), (11005, 1170347), (13135, 980561), (16685, 771931), (20863, 617345), (24901, 517235), (31631, 407185), (47783, 269545), (53909, 238915), (81437, 158155), (103447, 124505), (104315, 123469)]