31198215

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 52093440

約数和(自身を除く): 20895225

約数列:

[1, 3, 5, 15, 37, 67, 111, 185, 201, 335, 555, 839, 1005, 2479, 2517, 4195, 7437, 12395, 12585, 31043, 37185, 56213, 93129, 155215, 168639, 281065, 465645, 843195, 2079881, 6239643, 10399405, 31198215]

約数ペア:

[(1, 31198215), (3, 10399405), (5, 6239643), (15, 2079881), (37, 843195), (67, 465645), (111, 281065), (185, 168639), (201, 155215), (335, 93129), (555, 56213), (839, 37185), (1005, 31043), (2479, 12585), (2517, 12395), (4195, 7437)]