80487135

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31379}}^1$

素因数の和:31412

約数の個数: 32

約数和(自身を含む): 150624000

約数和(自身を除く): 70136865

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 31379, 94137, 156895, 282411, 470685, 596201, 847233, 1412055, 1788603, 2981005, 4236165, 5365809, 8943015, 16097427, 26829045, 80487135]

約数ペア:

[(1, 80487135), (3, 26829045), (5, 16097427), (9, 8943015), (15, 5365809), (19, 4236165), (27, 2981005), (45, 1788603), (57, 1412055), (95, 847233), (135, 596201), (171, 470685), (285, 282411), (513, 156895), (855, 94137), (2565, 31379)]