87906115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{69491}}^1$

素因数の和:69530

約数の個数: 16

約数和(自身を含む): 120082176

約数和(自身を除く): 32176061

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 69491, 347455, 764401, 1598293, 3822005, 7991465, 17581223, 87906115]

約数ペア:

[(1, 87906115), (5, 17581223), (11, 7991465), (23, 3822005), (55, 1598293), (115, 764401), (253, 347455), (1265, 69491)]