123740065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{42017}}^1$

素因数の和:42072

約数の個数: 16

約数和(自身を含む): 161349120

約数和(自身を除く): 37609055

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 42017, 210085, 798323, 1302527, 3991615, 6512635, 24748013, 123740065]

約数ペア:

[(1, 123740065), (5, 24748013), (19, 6512635), (31, 3991615), (95, 1302527), (155, 798323), (589, 210085), (2945, 42017)]