71126505

素因数分解:

$3^4\times 5^1\times {\mathrm{175621}}^1$

素因数の和:175638

約数の個数: 20

約数和(自身を含む): 127501572

約数和(自身を除く): 56375067

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 175621, 526863, 878105, 1580589, 2634315, 4741767, 7902945, 14225301, 23708835, 71126505]

約数ペア:

[(1, 71126505), (3, 23708835), (5, 14225301), (9, 7902945), (15, 4741767), (27, 2634315), (45, 1580589), (81, 878105), (135, 526863), (405, 175621)]