127243285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 174303360

約数和(自身を除く): 47060075

約数列:

[1, 5, 13, 19, 65, 95, 197, 247, 523, 985, 1235, 2561, 2615, 3743, 6799, 9937, 12805, 18715, 33995, 48659, 49685, 103031, 129181, 243295, 515155, 645905, 1339403, 1957589, 6697015, 9787945, 25448657, 127243285]

約数ペア:

[(1, 127243285), (5, 25448657), (13, 9787945), (19, 6697015), (65, 1957589), (95, 1339403), (197, 645905), (247, 515155), (523, 243295), (985, 129181), (1235, 103031), (2561, 49685), (2615, 48659), (3743, 33995), (6799, 18715), (9937, 12805)]