65139305

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2383}}^1$

素因数の和:2477

約数の個数: 32

約数和(自身を含む): 98869248

約数和(自身を除く): 33729943

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 497, 781, 2383, 2485, 3905, 5467, 11915, 16681, 26213, 27335, 83405, 131065, 169193, 183491, 845965, 917455, 1184351, 1861123, 5921755, 9305615, 13027861, 65139305]

約数ペア:

[(1, 65139305), (5, 13027861), (7, 9305615), (11, 5921755), (35, 1861123), (55, 1184351), (71, 917455), (77, 845965), (355, 183491), (385, 169193), (497, 131065), (781, 83405), (2383, 27335), (2485, 26213), (3905, 16681), (5467, 11915)]