539091345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{19889}}^1$

素因数の和:20049

約数の個数: 32

約数和(自身を含む): 935625600

約数和(自身を除く): 396534255

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 695, 1807, 2085, 5421, 9035, 19889, 27105, 59667, 99445, 258557, 298335, 775671, 1292785, 2764571, 3878355, 8293713, 13822855, 35939423, 41468565, 107818269, 179697115, 539091345]

約数ペア:

[(1, 539091345), (3, 179697115), (5, 107818269), (13, 41468565), (15, 35939423), (39, 13822855), (65, 8293713), (139, 3878355), (195, 2764571), (417, 1292785), (695, 775671), (1807, 298335), (2085, 258557), (5421, 99445), (9035, 59667), (19889, 27105)]