1268857545

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47981}}^1$

素因数の和:48073

約数の個数: 32

約数和(自身を含む): 2128097664

約数和(自身を除く): 859240119

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 1763, 5289, 8815, 26445, 47981, 143943, 239905, 719715, 1967221, 2063183, 5901663, 6189549, 9836105, 10315915, 29508315, 30947745, 84590503, 253771509, 422952515, 1268857545]

約数ペア:

[(1, 1268857545), (3, 422952515), (5, 253771509), (15, 84590503), (41, 30947745), (43, 29508315), (123, 10315915), (129, 9836105), (205, 6189549), (215, 5901663), (615, 2063183), (645, 1967221), (1763, 719715), (5289, 239905), (8815, 143943), (26445, 47981)]