81184305

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 134483328

約数和(自身を除く): 53299023

約数列:

[1, 3, 5, 15, 41, 101, 123, 205, 303, 505, 615, 1307, 1515, 3921, 4141, 6535, 12423, 19605, 20705, 53587, 62115, 132007, 160761, 267935, 396021, 660035, 803805, 1980105, 5412287, 16236861, 27061435, 81184305]

約数ペア:

[(1, 81184305), (3, 27061435), (5, 16236861), (15, 5412287), (41, 1980105), (101, 803805), (123, 660035), (205, 396021), (303, 267935), (505, 160761), (615, 132007), (1307, 62115), (1515, 53587), (3921, 20705), (4141, 19605), (6535, 12423)]