25668370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 57851136

約数和(自身を除く): 32182766

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 67, 70, 91, 130, 134, 182, 335, 421, 455, 469, 670, 842, 871, 910, 938, 1742, 2105, 2345, 2947, 4210, 4355, 4690, 5473, 5894, 6097, 8710, 10946, 12194, 14735, 27365, 28207, 29470, 30485, 38311, 54730, 56414, 60970, 76622, 141035, 191555, 197449, 282070, 366691, 383110, 394898, 733382, 987245, 1833455, 1974490, 2566837, 3666910, 5133674, 12834185, 25668370]

約数ペア:

[(1, 25668370), (2, 12834185), (5, 5133674), (7, 3666910), (10, 2566837), (13, 1974490), (14, 1833455), (26, 987245), (35, 733382), (65, 394898), (67, 383110), (70, 366691), (91, 282070), (130, 197449), (134, 191555), (182, 141035), (335, 76622), (421, 60970), (455, 56414), (469, 54730), (670, 38311), (842, 30485), (871, 29470), (910, 28207), (938, 27365), (1742, 14735), (2105, 12194), (2345, 10946), (2947, 8710), (4210, 6097), (4355, 5894), (4690, 5473)]