388655265

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1126537}}^1$

素因数の和:1126568

約数の個数: 16

約数和(自身を含む): 648885888

約数和(自身を除く): 260230623

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1126537, 3379611, 5632685, 16898055, 25910351, 77731053, 129551755, 388655265]

約数ペア:

[(1, 388655265), (3, 129551755), (5, 77731053), (15, 25910351), (23, 16898055), (69, 5632685), (115, 3379611), (345, 1126537)]