84488385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{787}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 143655552

約数和(自身を除く): 59167167

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 421, 787, 1263, 2105, 2361, 3935, 6315, 7157, 11805, 13379, 21471, 35785, 40137, 66895, 107355, 200685, 331327, 993981, 1656635, 4969905, 5632559, 16897677, 28162795, 84488385]

約数ペア:

[(1, 84488385), (3, 28162795), (5, 16897677), (15, 5632559), (17, 4969905), (51, 1656635), (85, 993981), (255, 331327), (421, 200685), (787, 107355), (1263, 66895), (2105, 40137), (2361, 35785), (3935, 21471), (6315, 13379), (7157, 11805)]