76386645

素因数分解:

$3^4\times 5^1\times {\mathrm{188609}}^1$

素因数の和:188626

約数の個数: 20

約数和(自身を含む): 136930860

約数和(自身を除く): 60544215

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 188609, 565827, 943045, 1697481, 2829135, 5092443, 8487405, 15277329, 25462215, 76386645]

約数ペア:

[(1, 76386645), (3, 25462215), (5, 15277329), (9, 8487405), (15, 5092443), (27, 2829135), (45, 1697481), (81, 943045), (135, 565827), (405, 188609)]