89128575

素因数分解:

$3^2\times 5^2\times {\mathrm{179}}^1\times {\mathrm{2213}}^1$

素因数の和:2408

約数の個数: 36

約数和(自身を含む): 160603560

約数和(自身を除く): 71474985

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 179, 225, 537, 895, 1611, 2213, 2685, 4475, 6639, 8055, 11065, 13425, 19917, 33195, 40275, 55325, 99585, 165975, 396127, 497925, 1188381, 1980635, 3565143, 5941905, 9903175, 17825715, 29709525, 89128575]

約数ペア:

[(1, 89128575), (3, 29709525), (5, 17825715), (9, 9903175), (15, 5941905), (25, 3565143), (45, 1980635), (75, 1188381), (179, 497925), (225, 396127), (537, 165975), (895, 99585), (1611, 55325), (2213, 40275), (2685, 33195), (4475, 19917), (6639, 13425), (8055, 11065)]