81066445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{23063}}^1$

素因数の和:23124

約数の個数: 16

約数和(自身を含む): 105171840

約数和(自身を除く): 24105395

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 23063, 115315, 438197, 853331, 2190985, 4266655, 16213289, 81066445]

約数ペア:

[(1, 81066445), (5, 16213289), (19, 4266655), (37, 2190985), (95, 853331), (185, 438197), (703, 115315), (3515, 23063)]