39861885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5347}}^1$

素因数の和:5433

約数の個数: 32

約数和(自身を含む): 73930752

約数和(自身を除く): 34068867

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 5347, 7455, 16041, 26735, 37429, 80205, 112287, 187145, 379637, 561435, 1138911, 1898185, 2657459, 5694555, 7972377, 13287295, 39861885]

約数ペア:

[(1, 39861885), (3, 13287295), (5, 7972377), (7, 5694555), (15, 2657459), (21, 1898185), (35, 1138911), (71, 561435), (105, 379637), (213, 187145), (355, 112287), (497, 80205), (1065, 37429), (1491, 26735), (2485, 16041), (5347, 7455)]