139358455

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{1553}}^1$

素因数の和:1826

約数の個数: 16

約数和(自身を含む): 169845984

約数和(自身を除く): 30487529

約数列:

[1, 5, 131, 137, 655, 685, 1553, 7765, 17947, 89735, 203443, 212761, 1017215, 1063805, 27871691, 139358455]

約数ペア:

[(1, 139358455), (5, 27871691), (131, 1063805), (137, 1017215), (655, 212761), (685, 203443), (1553, 89735), (7765, 17947)]