20139027475

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6769421}}^1$

素因数の和:6769455

約数の個数: 24

約数和(自身を含む): 30218699808

約数和(自身を除く): 10079672333

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 6769421, 33847105, 47385947, 115080157, 169235525, 236929735, 575400785, 805561099, 1184648675, 2877003925, 4027805495, 20139027475]

約数ペア:

[(1, 20139027475), (5, 4027805495), (7, 2877003925), (17, 1184648675), (25, 805561099), (35, 575400785), (85, 236929735), (119, 169235525), (175, 115080157), (425, 47385947), (595, 33847105), (2975, 6769421)]