280818155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^2$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 373302432

約数和(自身を除く): 92484277

約数列:

[1, 5, 17, 23, 85, 115, 379, 391, 1895, 1955, 6443, 8717, 32215, 43585, 143641, 148189, 718205, 740945, 2441897, 3303743, 12209485, 16518715, 56163631, 280818155]

約数ペア:

[(1, 280818155), (5, 56163631), (17, 16518715), (23, 12209485), (85, 3303743), (115, 2441897), (379, 740945), (391, 718205), (1895, 148189), (1955, 143641), (6443, 43585), (8717, 32215)]