678840340855

素因数分解:

$5^1\times {\mathrm{631}}^1\times {\mathrm{3307}}^1\times {\mathrm{65063}}^1$

素因数の和:69006

約数の個数: 16

約数和(自身を含む): 816158651904

約数和(自身を除く): 137318311049

約数列:

[1, 5, 631, 3155, 3307, 16535, 65063, 325315, 2086717, 10433585, 41054753, 205273765, 215163341, 1075816705, 135768068171, 678840340855]

約数ペア:

[(1, 678840340855), (5, 135768068171), (631, 1075816705), (3155, 215163341), (3307, 205273765), (16535, 41054753), (65063, 10433585), (325315, 2086717)]