8290205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 12642048

約数和(自身を除く): 4351843

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 353, 385, 427, 671, 1765, 2135, 2471, 3355, 3883, 4697, 12355, 19415, 21533, 23485, 27181, 107665, 135905, 150731, 236863, 753655, 1184315, 1658041, 8290205]

約数ペア:

[(1, 8290205), (5, 1658041), (7, 1184315), (11, 753655), (35, 236863), (55, 150731), (61, 135905), (77, 107665), (305, 27181), (353, 23485), (385, 21533), (427, 19415), (671, 12355), (1765, 4697), (2135, 3883), (2471, 3355)]