1393078175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{18947}}^1$

素因数の和:19147

約数の個数: 24

約数和(自身を含む): 1839699216

約数和(自身を除く): 446621041

約数列:

[1, 5, 17, 25, 85, 173, 425, 865, 2941, 4325, 14705, 18947, 73525, 94735, 322099, 473675, 1610495, 3277831, 8052475, 16389155, 55723127, 81945775, 278615635, 1393078175]

約数ペア:

[(1, 1393078175), (5, 278615635), (17, 81945775), (25, 55723127), (85, 16389155), (173, 8052475), (425, 3277831), (865, 1610495), (2941, 473675), (4325, 322099), (14705, 94735), (18947, 73525)]