51372915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13537}}^1$

素因数の和:13579

約数の個数: 32

約数和(自身を含む): 93574656

約数和(自身を除く): 42201741

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 13537, 40611, 67685, 148907, 203055, 311351, 446721, 744535, 934053, 1556755, 2233605, 3424861, 4670265, 10274583, 17124305, 51372915]

約数ペア:

[(1, 51372915), (3, 17124305), (5, 10274583), (11, 4670265), (15, 3424861), (23, 2233605), (33, 1556755), (55, 934053), (69, 744535), (115, 446721), (165, 311351), (253, 203055), (345, 148907), (759, 67685), (1265, 40611), (3795, 13537)]