12273415

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 6388985

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 449, 497, 781, 2245, 2485, 3143, 3905, 4939, 5467, 15715, 24695, 27335, 31879, 34573, 159395, 172865, 223153, 350669, 1115765, 1753345, 2454683, 12273415]

約数ペア:

[(1, 12273415), (5, 2454683), (7, 1753345), (11, 1115765), (35, 350669), (55, 223153), (71, 172865), (77, 159395), (355, 34573), (385, 31879), (449, 27335), (497, 24695), (781, 15715), (2245, 5467), (2485, 4939), (3143, 3905)]