68974325

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13591}}^1$

素因数の和:13637

約数の個数: 24

約数和(自身を含む): 101124480

約数和(自身を除く): 32150155

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 5075, 13591, 67955, 95137, 339775, 394139, 475685, 1970695, 2378425, 2758973, 9853475, 13794865, 68974325]

約数ペア:

[(1, 68974325), (5, 13794865), (7, 9853475), (25, 2758973), (29, 2378425), (35, 1970695), (145, 475685), (175, 394139), (203, 339775), (725, 95137), (1015, 67955), (5075, 13591)]