85917855

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 139962816

約数和(自身を除く): 54044961

約数列:

[1, 3, 5, 15, 113, 173, 293, 339, 519, 565, 865, 879, 1465, 1695, 2595, 4395, 19549, 33109, 50689, 58647, 97745, 99327, 152067, 165545, 253445, 293235, 496635, 760335, 5727857, 17183571, 28639285, 85917855]

約数ペア:

[(1, 85917855), (3, 28639285), (5, 17183571), (15, 5727857), (113, 760335), (173, 496635), (293, 293235), (339, 253445), (519, 165545), (565, 152067), (865, 99327), (879, 97745), (1465, 58647), (1695, 50689), (2595, 33109), (4395, 19549)]