145506545

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{4139}}^1$

素因数の和:4312

約数の個数: 16

約数和(自身を含む): 178848000

約数和(自身を除く): 33341455

約数列:

[1, 5, 79, 89, 395, 445, 4139, 7031, 20695, 35155, 326981, 368371, 1634905, 1841855, 29101309, 145506545]

約数ペア:

[(1, 145506545), (5, 29101309), (79, 1841855), (89, 1634905), (395, 368371), (445, 326981), (4139, 35155), (7031, 20695)]