140439455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{69697}}^1$

素因数の和:69746

約数の個数: 16

約数和(自身を含む): 187348224

約数和(自身を除く): 46908769

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 69697, 348485, 906061, 2160607, 4530305, 10803035, 28087891, 140439455]

約数ペア:

[(1, 140439455), (5, 28087891), (13, 10803035), (31, 4530305), (65, 2160607), (155, 906061), (403, 348485), (2015, 69697)]