87680255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 119218176

約数和(自身を除く): 31537921

約数列:

[1, 5, 13, 23, 65, 115, 223, 263, 299, 1115, 1315, 1495, 2899, 3419, 5129, 6049, 14495, 17095, 25645, 30245, 58649, 66677, 78637, 293245, 333385, 393185, 762437, 1348927, 3812185, 6744635, 17536051, 87680255]

約数ペア:

[(1, 87680255), (5, 17536051), (13, 6744635), (23, 3812185), (65, 1348927), (115, 762437), (223, 393185), (263, 333385), (299, 293245), (1115, 78637), (1315, 66677), (1495, 58649), (2899, 30245), (3419, 25645), (5129, 17095), (6049, 14495)]