87849215

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{3967}}^1$

素因数の和:4118

約数の個数: 16

約数和(自身を含む): 108945408

約数和(自身を除く): 21096193

約数列:

[1, 5, 43, 103, 215, 515, 3967, 4429, 19835, 22145, 170581, 408601, 852905, 2043005, 17569843, 87849215]

約数ペア:

[(1, 87849215), (5, 17569843), (43, 2043005), (103, 852905), (215, 408601), (515, 170581), (3967, 22145), (4429, 19835)]