85875885

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{7603}}^1$

素因数の和:7865

約数の個数: 24

約数和(自身を含む): 149464224

約数和(自身を除く): 63588339

約数列:

[1, 3, 5, 9, 15, 45, 251, 753, 1255, 2259, 3765, 7603, 11295, 22809, 38015, 68427, 114045, 342135, 1908353, 5725059, 9541765, 17175177, 28625295, 85875885]

約数ペア:

[(1, 85875885), (3, 28625295), (5, 17175177), (9, 9541765), (15, 5725059), (45, 1908353), (251, 342135), (753, 114045), (1255, 68427), (2259, 38015), (3765, 22809), (7603, 11295)]