289677575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{1871}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 392760576

約数和(自身を除く): 103083001

約数列:

[1, 5, 11, 25, 55, 275, 563, 1871, 2815, 6193, 9355, 14075, 20581, 30965, 46775, 102905, 154825, 514525, 1053373, 5266865, 11587103, 26334325, 57935515, 289677575]

約数ペア:

[(1, 289677575), (5, 57935515), (11, 26334325), (25, 11587103), (55, 5266865), (275, 1053373), (563, 514525), (1871, 154825), (2815, 102905), (6193, 46775), (9355, 30965), (14075, 20581)]