25138274

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 47278080

約数和(自身を除く): 22139806

約数列:

[1, 2, 7, 14, 17, 34, 49, 79, 98, 119, 158, 191, 238, 382, 553, 833, 1106, 1337, 1343, 1666, 2674, 2686, 3247, 3871, 6494, 7742, 9359, 9401, 15089, 18718, 18802, 22729, 30178, 45458, 65807, 105623, 131614, 159103, 211246, 256513, 318206, 513026, 739361, 1478722, 1795591, 3591182, 12569137, 25138274]

約数ペア:

[(1, 25138274), (2, 12569137), (7, 3591182), (14, 1795591), (17, 1478722), (34, 739361), (49, 513026), (79, 318206), (98, 256513), (119, 211246), (158, 159103), (191, 131614), (238, 105623), (382, 65807), (553, 45458), (833, 30178), (1106, 22729), (1337, 18802), (1343, 18718), (1666, 15089), (2674, 9401), (2686, 9359), (3247, 7742), (3871, 6494)]