2027575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 2807856

約数和(自身を除く): 780281

約数列:

[1, 5, 11, 25, 55, 73, 101, 275, 365, 505, 803, 1111, 1825, 2525, 4015, 5555, 7373, 20075, 27775, 36865, 81103, 184325, 405515, 2027575]

約数ペア:

[(1, 2027575), (5, 405515), (11, 184325), (25, 81103), (55, 36865), (73, 27775), (101, 20075), (275, 7373), (365, 5555), (505, 4015), (803, 2525), (1111, 1825)]