830321965

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59671}}^1$

素因数の和:59721

約数の個数: 24

約数和(自身を含む): 1142838144

約数和(自身を除く): 312516179

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 2783, 13915, 59671, 298355, 656381, 1372433, 3281905, 6862165, 7220191, 15096763, 36100955, 75483815, 166064393, 830321965]

約数ペア:

[(1, 830321965), (5, 166064393), (11, 75483815), (23, 36100955), (55, 15096763), (115, 7220191), (121, 6862165), (253, 3281905), (605, 1372433), (1265, 656381), (2783, 298355), (13915, 59671)]