85864432885

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31860643}}^1$

素因数の和:31860673

約数の個数: 24

約数和(自身を含む): 130756082976

約数和(自身を除く): 44891650091

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 31860643, 159303215, 223024501, 350467073, 1115122505, 1561171507, 1752335365, 2453269511, 7805857535, 12266347555, 17172886577, 85864432885]

約数ペア:

[(1, 85864432885), (5, 17172886577), (7, 12266347555), (11, 7805857535), (35, 2453269511), (49, 1752335365), (55, 1561171507), (77, 1115122505), (245, 350467073), (385, 223024501), (539, 159303215), (2695, 31860643)]