170491185

素因数分解:

$3^2\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{1993}}^1$

素因数の和:3905

約数の個数: 24

約数和(自身を含む): 295821864

約数和(自身を除く): 125330679

約数列:

[1, 3, 5, 9, 15, 45, 1901, 1993, 5703, 5979, 9505, 9965, 17109, 17937, 28515, 29895, 85545, 89685, 3788693, 11366079, 18943465, 34098237, 56830395, 170491185]

約数ペア:

[(1, 170491185), (3, 56830395), (5, 34098237), (9, 18943465), (15, 11366079), (45, 3788693), (1901, 89685), (1993, 85545), (5703, 29895), (5979, 28515), (9505, 17937), (9965, 17109)]