39678425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 52731000

約数和(自身を除く): 13052575

約数列:

[1, 5, 17, 25, 85, 89, 425, 445, 1049, 1513, 2225, 5245, 7565, 17833, 26225, 37825, 89165, 93361, 445825, 466805, 1587137, 2334025, 7935685, 39678425]

約数ペア:

[(1, 39678425), (5, 7935685), (17, 2334025), (25, 1587137), (85, 466805), (89, 445825), (425, 93361), (445, 89165), (1049, 37825), (1513, 26225), (2225, 17833), (5245, 7565)]