87237865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{122011}}^1$

素因数の和:122040

約数の個数: 16

約数和(自身を含む): 122988096

約数和(自身を除く): 35750231

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 122011, 610055, 1342121, 1586143, 6710605, 7930715, 17447573, 87237865]

約数ペア:

[(1, 87237865), (5, 17447573), (11, 7930715), (13, 6710605), (55, 1586143), (65, 1342121), (143, 610055), (715, 122011)]