71121925

素因数分解:

$5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2063}}^1$

素因数の和:2277

約数の個数: 24

約数和(自身を含む): 101350656

約数和(自身を除く): 30228731

約数列:

[1, 5, 7, 25, 35, 175, 197, 985, 1379, 2063, 4925, 6895, 10315, 14441, 34475, 51575, 72205, 361025, 406411, 2032055, 2844877, 10160275, 14224385, 71121925]

約数ペア:

[(1, 71121925), (5, 14224385), (7, 10160275), (25, 2844877), (35, 2032055), (175, 406411), (197, 361025), (985, 72205), (1379, 51575), (2063, 34475), (4925, 14441), (6895, 10315)]