68896385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{3463}}^1$

素因数の和:3664

約数の個数: 16

約数和(自身を含む): 86793984

約数和(自身を除く): 17897599

約数列:

[1, 5, 23, 115, 173, 865, 3463, 3979, 17315, 19895, 79649, 398245, 599099, 2995495, 13779277, 68896385]

約数ペア:

[(1, 68896385), (5, 13779277), (23, 2995495), (115, 599099), (173, 398245), (865, 79649), (3463, 19895), (3979, 17315)]