80487405

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5903}}^1$

素因数の和:6018

約数の個数: 32

約数和(自身を含む): 144529920

約数和(自身を除く): 64042515

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 909, 1515, 2727, 4545, 5903, 13635, 17709, 29515, 53127, 88545, 159381, 265635, 596203, 796905, 1788609, 2981015, 5365827, 8943045, 16097481, 26829135, 80487405]

約数ペア:

[(1, 80487405), (3, 26829135), (5, 16097481), (9, 8943045), (15, 5365827), (27, 2981015), (45, 1788609), (101, 796905), (135, 596203), (303, 265635), (505, 159381), (909, 88545), (1515, 53127), (2727, 29515), (4545, 17709), (5903, 13635)]