90710415

素因数分解:

$3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1559}}^1$

素因数の和:2004

約数の個数: 32

約数和(自身を含む): 161740800

約数和(自身を除く): 71030385

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 431, 1293, 1559, 2155, 3879, 4677, 6465, 7795, 11637, 14031, 19395, 23385, 42093, 58185, 70155, 210465, 671929, 2015787, 3359645, 6047361, 10078935, 18142083, 30236805, 90710415]

約数ペア:

[(1, 90710415), (3, 30236805), (5, 18142083), (9, 10078935), (15, 6047361), (27, 3359645), (45, 2015787), (135, 671929), (431, 210465), (1293, 70155), (1559, 58185), (2155, 42093), (3879, 23385), (4677, 19395), (6465, 14031), (7795, 11637)]