23901905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{809}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 30326400

約数和(自身を除く): 6424495

約数列:

[1, 5, 19, 95, 311, 809, 1555, 4045, 5909, 15371, 29545, 76855, 251599, 1257995, 4780381, 23901905]

約数ペア:

[(1, 23901905), (5, 4780381), (19, 1257995), (95, 251599), (311, 76855), (809, 29545), (1555, 15371), (4045, 5909)]