78265275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4993}}^1$

素因数の和:5036

約数の個数: 48

約数和(自身を含む): 148621440

約数和(自身を除く): 70356165

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 3135, 4993, 5225, 14979, 15675, 24965, 54923, 74895, 94867, 124825, 164769, 274615, 284601, 374475, 474335, 823845, 1043537, 1373075, 1423005, 2371675, 3130611, 4119225, 5217685, 7115025, 15653055, 26088425, 78265275]

約数ペア:

[(1, 78265275), (3, 26088425), (5, 15653055), (11, 7115025), (15, 5217685), (19, 4119225), (25, 3130611), (33, 2371675), (55, 1423005), (57, 1373075), (75, 1043537), (95, 823845), (165, 474335), (209, 374475), (275, 284601), (285, 274615), (475, 164769), (627, 124825), (825, 94867), (1045, 74895), (1425, 54923), (3135, 24965), (4993, 15675), (5225, 14979)]