138128535

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{65309}}^1$

素因数の和:65367

約数の個数: 24

約数和(自身を含む): 244520640

約数和(自身を除く): 106392105

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 65309, 195927, 326545, 587781, 979635, 2938905, 3069523, 9208569, 15347615, 27625707, 46042845, 138128535]

約数ペア:

[(1, 138128535), (3, 46042845), (5, 27625707), (9, 15347615), (15, 9208569), (45, 3069523), (47, 2938905), (141, 979635), (235, 587781), (423, 326545), (705, 195927), (2115, 65309)]