25684623

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 38449008

約数和(自身を除く): 12764385

約数列:

[1, 3, 9, 37, 111, 137, 333, 411, 563, 1233, 1689, 5067, 5069, 15207, 20831, 45621, 62493, 77131, 187479, 231393, 694179, 2853847, 8561541, 25684623]

約数ペア:

[(1, 25684623), (3, 8561541), (9, 2853847), (37, 694179), (111, 231393), (137, 187479), (333, 77131), (411, 62493), (563, 45621), (1233, 20831), (1689, 15207), (5067, 5069)]