12217415

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 17433792

約数和(自身を除く): 5216377

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 329, 1061, 1645, 2303, 5305, 7427, 11515, 37135, 49867, 51989, 249335, 259945, 349069, 1745345, 2443483, 12217415]

約数ペア:

[(1, 12217415), (5, 2443483), (7, 1745345), (35, 349069), (47, 259945), (49, 249335), (235, 51989), (245, 49867), (329, 37135), (1061, 11515), (1645, 7427), (2303, 5305)]