25249850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 48981240

約数和(自身を除く): 23731390

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 109, 113, 205, 218, 226, 410, 545, 565, 1025, 1090, 1130, 2050, 2725, 2825, 4469, 4633, 5450, 5650, 8938, 9266, 12317, 22345, 23165, 24634, 44690, 46330, 61585, 111725, 115825, 123170, 223450, 231650, 307925, 504997, 615850, 1009994, 2524985, 5049970, 12624925, 25249850]

約数ペア:

[(1, 25249850), (2, 12624925), (5, 5049970), (10, 2524985), (25, 1009994), (41, 615850), (50, 504997), (82, 307925), (109, 231650), (113, 223450), (205, 123170), (218, 115825), (226, 111725), (410, 61585), (545, 46330), (565, 44690), (1025, 24634), (1090, 23165), (1130, 22345), (2050, 12317), (2725, 9266), (2825, 8938), (4469, 5650), (4633, 5450)]