311990065

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{11003}}^1$

素因数の和:11168

約数の個数: 16

約数和(自身を含む): 385051968

約数和(自身を除く): 73061903

約数列:

[1, 5, 53, 107, 265, 535, 5671, 11003, 28355, 55015, 583159, 1177321, 2915795, 5886605, 62398013, 311990065]

約数ペア:

[(1, 311990065), (5, 62398013), (53, 5886605), (107, 2915795), (265, 1177321), (535, 583159), (5671, 55015), (11003, 28355)]