51241785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1217}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 94010112

約数和(自身を除く): 42768327

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 401, 1203, 1217, 2005, 2807, 3651, 6015, 6085, 8421, 8519, 14035, 18255, 25557, 42105, 42595, 127785, 488017, 1464051, 2440085, 3416119, 7320255, 10248357, 17080595, 51241785]

約数ペア:

[(1, 51241785), (3, 17080595), (5, 10248357), (7, 7320255), (15, 3416119), (21, 2440085), (35, 1464051), (105, 488017), (401, 127785), (1203, 42595), (1217, 42105), (2005, 25557), (2807, 18255), (3651, 14035), (6015, 8519), (6085, 8421)]