157056025

素因数分解:

$5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4421}}^1$

素因数の和:4474

約数の個数: 36

約数和(自身を含む): 234410220

約数和(自身を除く): 77354195

約数列:

[1, 5, 7, 25, 29, 35, 49, 145, 175, 203, 245, 725, 1015, 1225, 1421, 4421, 5075, 7105, 22105, 30947, 35525, 110525, 128209, 154735, 216629, 641045, 773675, 897463, 1083145, 3205225, 4487315, 5415725, 6282241, 22436575, 31411205, 157056025]

約数ペア:

[(1, 157056025), (5, 31411205), (7, 22436575), (25, 6282241), (29, 5415725), (35, 4487315), (49, 3205225), (145, 1083145), (175, 897463), (203, 773675), (245, 641045), (725, 216629), (1015, 154735), (1225, 128209), (1421, 110525), (4421, 35525), (5075, 30947), (7105, 22105)]