253177515

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1031}}^1$

素因数の和:1169

約数の個数: 64

約数和(自身を含む): 481489920

約数和(自身を除く): 228312405

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 107, 135, 153, 255, 321, 459, 535, 765, 963, 1031, 1605, 1819, 2295, 2889, 3093, 4815, 5155, 5457, 9095, 9279, 14445, 15465, 16371, 17527, 27285, 27837, 46395, 49113, 52581, 81855, 87635, 110317, 139185, 157743, 245565, 262905, 330951, 473229, 551585, 788715, 992853, 1654755, 1875389, 2366145, 2978559, 4964265, 5626167, 9376945, 14892795, 16878501, 28130835, 50635503, 84392505, 253177515]

約数ペア:

[(1, 253177515), (3, 84392505), (5, 50635503), (9, 28130835), (15, 16878501), (17, 14892795), (27, 9376945), (45, 5626167), (51, 4964265), (85, 2978559), (107, 2366145), (135, 1875389), (153, 1654755), (255, 992853), (321, 788715), (459, 551585), (535, 473229), (765, 330951), (963, 262905), (1031, 245565), (1605, 157743), (1819, 139185), (2295, 110317), (2889, 87635), (3093, 81855), (4815, 52581), (5155, 49113), (5457, 46395), (9095, 27837), (9279, 27285), (14445, 17527), (15465, 16371)]