71271725

素因数分解:

$5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:894

約数の個数: 36

約数和(自身を含む): 104344884

約数和(自身を除く): 33073159

約数列:

[1, 5, 7, 25, 35, 49, 73, 175, 245, 365, 511, 797, 1225, 1825, 2555, 3577, 3985, 5579, 12775, 17885, 19925, 27895, 39053, 58181, 89425, 139475, 195265, 290905, 407267, 976325, 1454525, 2036335, 2850869, 10181675, 14254345, 71271725]

約数ペア:

[(1, 71271725), (5, 14254345), (7, 10181675), (25, 2850869), (35, 2036335), (49, 1454525), (73, 976325), (175, 407267), (245, 290905), (365, 195265), (511, 139475), (797, 89425), (1225, 58181), (1825, 39053), (2555, 27895), (3577, 19925), (3985, 17885), (5579, 12775)]