1421167377955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{6091}}^1\times {\mathrm{20749}}^1$

素因数の和:27031

約数の個数: 32

約数和(自身を含む): 1847593944000

約数和(自身を除く): 426426566045

約数列:

[1, 5, 13, 65, 173, 865, 2249, 6091, 11245, 20749, 30455, 79183, 103745, 269737, 395915, 1053743, 1348685, 3589577, 5268715, 13698659, 17947885, 46664501, 68493295, 126382159, 233322505, 631910795, 1642968067, 8214840335, 21864113507, 109320567535, 284233475591, 1421167377955]

約数ペア:

[(1, 1421167377955), (5, 284233475591), (13, 109320567535), (65, 21864113507), (173, 8214840335), (865, 1642968067), (2249, 631910795), (6091, 233322505), (11245, 126382159), (20749, 68493295), (30455, 46664501), (79183, 17947885), (103745, 13698659), (269737, 5268715), (395915, 3589577), (1053743, 1348685)]