47977895

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 68428800

約数和(自身を除く): 20450905

約数列:

[1, 5, 7, 35, 43, 71, 215, 301, 355, 449, 497, 1505, 2245, 2485, 3053, 3143, 15265, 15715, 19307, 21371, 31879, 96535, 106855, 135149, 159395, 223153, 675745, 1115765, 1370797, 6853985, 9595579, 47977895]

約数ペア:

[(1, 47977895), (5, 9595579), (7, 6853985), (35, 1370797), (43, 1115765), (71, 675745), (215, 223153), (301, 159395), (355, 135149), (449, 106855), (497, 96535), (1505, 31879), (2245, 21371), (2485, 19307), (3053, 15715), (3143, 15265)]