85775865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1451}}^1$

素因数の和:2029

約数の個数: 32

約数和(自身を含む): 157234176

約数和(自身を除く): 71458311

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 563, 1451, 1689, 2815, 3941, 4353, 7255, 8445, 10157, 11823, 19705, 21765, 30471, 50785, 59115, 152355, 816913, 2450739, 4084565, 5718391, 12253695, 17155173, 28591955, 85775865]

約数ペア:

[(1, 85775865), (3, 28591955), (5, 17155173), (7, 12253695), (15, 5718391), (21, 4084565), (35, 2450739), (105, 816913), (563, 152355), (1451, 59115), (1689, 50785), (2815, 30471), (3941, 21765), (4353, 19705), (7255, 11823), (8445, 10157)]