91998445

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2879}}^1$

素因数の和:2985

約数の個数: 32

約数和(自身を含む): 139345920

約数和(自身を除く): 47347475

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 385, 415, 581, 913, 2879, 2905, 4565, 6391, 14395, 20153, 31669, 31955, 100765, 158345, 221683, 238957, 1108415, 1194785, 1672699, 2628527, 8363495, 13142635, 18399689, 91998445]

約数ペア:

[(1, 91998445), (5, 18399689), (7, 13142635), (11, 8363495), (35, 2628527), (55, 1672699), (77, 1194785), (83, 1108415), (385, 238957), (415, 221683), (581, 158345), (913, 100765), (2879, 31955), (2905, 31669), (4565, 20153), (6391, 14395)]