212827395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{56081}}^1$

素因数の和:56123

約数の個数: 32

約数和(自身を含む): 387638784

約数和(自身を除く): 174811389

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 56081, 168243, 280405, 616891, 841215, 1289863, 1850673, 3084455, 3869589, 6449315, 9253365, 14188493, 19347945, 42565479, 70942465, 212827395]

約数ペア:

[(1, 212827395), (3, 70942465), (5, 42565479), (11, 19347945), (15, 14188493), (23, 9253365), (33, 6449315), (55, 3869589), (69, 3084455), (115, 1850673), (165, 1289863), (253, 841215), (345, 616891), (759, 280405), (1265, 168243), (3795, 56081)]