51203445

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1231}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 85155840

約数和(自身を除く): 33952395

約数列:

[1, 3, 5, 15, 47, 59, 141, 177, 235, 295, 705, 885, 1231, 2773, 3693, 6155, 8319, 13865, 18465, 41595, 57857, 72629, 173571, 217887, 289285, 363145, 867855, 1089435, 3413563, 10240689, 17067815, 51203445]

約数ペア:

[(1, 51203445), (3, 17067815), (5, 10240689), (15, 3413563), (47, 1089435), (59, 867855), (141, 363145), (177, 289285), (235, 217887), (295, 173571), (705, 72629), (885, 57857), (1231, 41595), (2773, 18465), (3693, 13865), (6155, 8319)]