79275405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 143824896

約数和(自身を除く): 64549491

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 71, 101, 165, 201, 213, 303, 335, 355, 505, 737, 781, 1005, 1065, 1111, 1515, 2211, 2343, 3333, 3685, 3905, 4757, 5555, 6767, 7171, 11055, 11715, 14271, 16665, 20301, 21513, 23785, 33835, 35855, 52327, 71355, 74437, 78881, 101505, 107565, 156981, 223311, 236643, 261635, 372185, 394405, 480457, 784905, 1116555, 1183215, 1441371, 2402285, 5285027, 7206855, 15855081, 26425135, 79275405]

約数ペア:

[(1, 79275405), (3, 26425135), (5, 15855081), (11, 7206855), (15, 5285027), (33, 2402285), (55, 1441371), (67, 1183215), (71, 1116555), (101, 784905), (165, 480457), (201, 394405), (213, 372185), (303, 261635), (335, 236643), (355, 223311), (505, 156981), (737, 107565), (781, 101505), (1005, 78881), (1065, 74437), (1111, 71355), (1515, 52327), (2211, 35855), (2343, 33835), (3333, 23785), (3685, 21513), (3905, 20301), (4757, 16665), (5555, 14271), (6767, 11715), (7171, 11055)]