17280065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 23708160

約数和(自身を除く): 6428095

約数列:

[1, 5, 11, 41, 55, 79, 97, 205, 395, 451, 485, 869, 1067, 2255, 3239, 3977, 4345, 5335, 7663, 16195, 19885, 35629, 38315, 43747, 84293, 178145, 218735, 314183, 421465, 1570915, 3456013, 17280065]

約数ペア:

[(1, 17280065), (5, 3456013), (11, 1570915), (41, 421465), (55, 314183), (79, 218735), (97, 178145), (205, 84293), (395, 43747), (451, 38315), (485, 35629), (869, 19885), (1067, 16195), (2255, 7663), (3239, 5335), (3977, 4345)]