78112215

素因数分解:

$3^3\times 5^1\times {\mathrm{578609}}^1$

素因数の和:578623

約数の個数: 16

約数和(自身を含む): 138866400

約数和(自身を除く): 60754185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 578609, 1735827, 2893045, 5207481, 8679135, 15622443, 26037405, 78112215]

約数ペア:

[(1, 78112215), (3, 26037405), (5, 15622443), (9, 8679135), (15, 5207481), (27, 2893045), (45, 1735827), (135, 578609)]