90974025

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9403}}^1$

素因数の和:9462

約数の個数: 36

約数和(自身を含む): 166751728

約数和(自身を除く): 75777703

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 9403, 9675, 28209, 47015, 84627, 141045, 235075, 404329, 423135, 705225, 1212987, 2021645, 2115675, 3638961, 6064935, 10108225, 18194805, 30324675, 90974025]

約数ペア:

[(1, 90974025), (3, 30324675), (5, 18194805), (9, 10108225), (15, 6064935), (25, 3638961), (43, 2115675), (45, 2021645), (75, 1212987), (129, 705225), (215, 423135), (225, 404329), (387, 235075), (645, 141045), (1075, 84627), (1935, 47015), (3225, 28209), (9403, 9675)]