199953425

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18731}}^1$

素因数の和:18809

約数の個数: 24

約数和(自身を含む): 288023232

約数和(自身を除く): 88069807

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 10675, 18731, 93655, 131117, 468275, 655585, 1142591, 3277925, 5712955, 7998137, 28564775, 39990685, 199953425]

約数ペア:

[(1, 199953425), (5, 39990685), (7, 28564775), (25, 7998137), (35, 5712955), (61, 3277925), (175, 1142591), (305, 655585), (427, 468275), (1525, 131117), (2135, 93655), (10675, 18731)]