87928555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4027

約数の個数: 32

約数和(自身を含む): 127991808

約数和(自身を除く): 40063253

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1705, 2015, 3967, 4433, 19835, 22165, 43637, 51571, 122977, 218185, 257855, 567281, 614885, 1352747, 1598701, 2836405, 6763735, 7993505, 17585711, 87928555]

約数ペア:

[(1, 87928555), (5, 17585711), (11, 7993505), (13, 6763735), (31, 2836405), (55, 1598701), (65, 1352747), (143, 614885), (155, 567281), (341, 257855), (403, 218185), (715, 122977), (1705, 51571), (2015, 43637), (3967, 22165), (4433, 19835)]