82667520005

素因数分解:

$5^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{801469}}^1$

素因数の和:801909

約数の個数: 24

約数和(自身を含む): 115671356280

約数和(自身を除く): 33003836275

約数列:

[1, 5, 7, 35, 49, 245, 421, 2105, 2947, 14735, 20629, 103145, 801469, 4007345, 5610283, 28051415, 39271981, 196359905, 337418449, 1687092245, 2361929143, 11809645715, 16533504001, 82667520005]

約数ペア:

[(1, 82667520005), (5, 16533504001), (7, 11809645715), (35, 2361929143), (49, 1687092245), (245, 337418449), (421, 196359905), (2105, 39271981), (2947, 28051415), (14735, 5610283), (20629, 4007345), (103145, 801469)]