66980945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{2437}}^1$

素因数の和:2704

約数の個数: 16

約数和(自身を含む): 84257280

約数和(自身を除く): 17276335

約数列:

[1, 5, 23, 115, 239, 1195, 2437, 5497, 12185, 27485, 56051, 280255, 582443, 2912215, 13396189, 66980945]

約数ペア:

[(1, 66980945), (5, 13396189), (23, 2912215), (115, 582443), (239, 280255), (1195, 56051), (2437, 27485), (5497, 12185)]