401028105

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{621749}}^1$

素因数の和:621800

約数の個数: 16

約数和(自身を含む): 656568000

約数和(自身を除く): 255539895

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 621749, 1865247, 3108745, 9326235, 26735207, 80205621, 133676035, 401028105]

約数ペア:

[(1, 401028105), (3, 133676035), (5, 80205621), (15, 26735207), (43, 9326235), (129, 3108745), (215, 1865247), (645, 621749)]