25200987

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 41260032

約数和(自身を除く): 16059045

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 967, 1241, 1533, 2901, 3723, 6769, 8687, 16439, 20307, 26061, 49317, 70591, 115073, 211773, 345219, 494137, 1200047, 1482411, 3600141, 8400329, 25200987]

約数ペア:

[(1, 25200987), (3, 8400329), (7, 3600141), (17, 1482411), (21, 1200047), (51, 494137), (73, 345219), (119, 211773), (219, 115073), (357, 70591), (511, 49317), (967, 26061), (1241, 20307), (1533, 16439), (2901, 8687), (3723, 6769)]