25017775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 33728000

約数和(自身を除く): 8710225

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 1699, 2945, 8495, 14725, 32281, 42475, 52669, 161405, 263345, 807025, 1000711, 1316725, 5003555, 25017775]

約数ペア:

[(1, 25017775), (5, 5003555), (19, 1316725), (25, 1000711), (31, 807025), (95, 263345), (155, 161405), (475, 52669), (589, 42475), (775, 32281), (1699, 14725), (2945, 8495)]