1078453137865

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{27870607}}^1$

素因数の和:27870792

約数の個数: 16

約数和(自身を含む): 1324411292160

約数和(自身を除く): 245958154295

約数列:

[1, 5, 71, 109, 355, 545, 7739, 38695, 27870607, 139353035, 1978813097, 3037896163, 9894065485, 15189480815, 215690627573, 1078453137865]

約数ペア:

[(1, 1078453137865), (5, 215690627573), (71, 15189480815), (109, 9894065485), (355, 3037896163), (545, 1978813097), (7739, 139353035), (38695, 27870607)]