19914830075

素因数分解:

$5^2\times 7^1\times {\mathrm{113799029}}^1$

素因数の和:113799046

約数の個数: 12

約数和(自身を含む): 28222159440

約数和(自身を除く): 8307329365

約数列:

[1, 5, 7, 25, 35, 175, 113799029, 568995145, 796593203, 2844975725, 3982966015, 19914830075]

約数ペア:

[(1, 19914830075), (5, 3982966015), (7, 2844975725), (25, 796593203), (35, 568995145), (175, 113799029)]