138045125

素因数分解:

$5^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 178723584

約数和(自身を除く): 40678459

約数列:

[1, 5, 25, 53, 67, 125, 265, 311, 335, 1325, 1555, 1675, 3551, 6625, 7775, 8375, 16483, 17755, 20837, 38875, 82415, 88775, 104185, 412075, 443875, 520925, 1104361, 2060375, 2604625, 5521805, 27609025, 138045125]

約数ペア:

[(1, 138045125), (5, 27609025), (25, 5521805), (53, 2604625), (67, 2060375), (125, 1104361), (265, 520925), (311, 443875), (335, 412075), (1325, 104185), (1555, 88775), (1675, 82415), (3551, 38875), (6625, 20837), (7775, 17755), (8375, 16483)]