142702105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6673}}^1$

素因数の和:6745

約数の個数: 32

約数和(自身を含む): 215276544

約数和(自身を除く): 72574439

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 1645, 3055, 4277, 6673, 21385, 33365, 46711, 86749, 233555, 313631, 433745, 607243, 1568155, 2195417, 3036215, 4077203, 10977085, 20386015, 28540421, 142702105]

約数ペア:

[(1, 142702105), (5, 28540421), (7, 20386015), (13, 10977085), (35, 4077203), (47, 3036215), (65, 2195417), (91, 1568155), (235, 607243), (329, 433745), (455, 313631), (611, 233555), (1645, 86749), (3055, 46711), (4277, 33365), (6673, 21385)]