86876415

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20759}}^1$

素因数の和:20804

約数の個数: 32

約数和(自身を含む): 159436800

約数和(自身を除く): 72560385

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 20759, 62277, 103795, 186831, 311385, 560493, 643529, 934155, 1930587, 2802465, 3217645, 5791761, 9652935, 17375283, 28958805, 86876415]

約数ペア:

[(1, 86876415), (3, 28958805), (5, 17375283), (9, 9652935), (15, 5791761), (27, 3217645), (31, 2802465), (45, 1930587), (93, 934155), (135, 643529), (155, 560493), (279, 311385), (465, 186831), (837, 103795), (1395, 62277), (4185, 20759)]