87705155

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1\times {\mathrm{457}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 106644384

約数和(自身を除く): 18939229

約数列:

[1, 5, 131, 293, 457, 655, 1465, 2285, 38383, 59867, 133901, 191915, 299335, 669505, 17541031, 87705155]

約数ペア:

[(1, 87705155), (5, 17541031), (131, 669505), (293, 299335), (457, 191915), (655, 133901), (1465, 59867), (2285, 38383)]