87086945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{17791}}^1$

素因数の和:17896

約数の個数: 16

約数和(自身を含む): 115292160

約数和(自身を除く): 28205215

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 17791, 88955, 195701, 978505, 1583399, 7916995, 17417389, 87086945]

約数ペア:

[(1, 87086945), (5, 17417389), (11, 7916995), (55, 1583399), (89, 978505), (445, 195701), (979, 88955), (4895, 17791)]