25235705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 36868608

約数和(自身を除く): 11632903

約数列:

[1, 5, 11, 19, 31, 41, 55, 95, 155, 205, 209, 341, 361, 451, 589, 779, 1045, 1271, 1705, 1805, 2255, 2945, 3895, 3971, 6355, 6479, 8569, 11191, 13981, 14801, 19855, 24149, 32395, 42845, 55955, 69905, 74005, 120745, 123101, 162811, 265639, 458831, 615505, 814055, 1328195, 2294155, 5047141, 25235705]

約数ペア:

[(1, 25235705), (5, 5047141), (11, 2294155), (19, 1328195), (31, 814055), (41, 615505), (55, 458831), (95, 265639), (155, 162811), (205, 123101), (209, 120745), (341, 74005), (361, 69905), (451, 55955), (589, 42845), (779, 32395), (1045, 24149), (1271, 19855), (1705, 14801), (1805, 13981), (2255, 11191), (2945, 8569), (3895, 6479), (3971, 6355)]