87103215

素因数分解:

$3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1609}}^1$

素因数の和:2024

約数の個数: 32

約数和(自身を含む): 155332800

約数和(自身を除く): 68229585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 401, 1203, 1609, 2005, 3609, 4827, 6015, 8045, 10827, 14481, 18045, 24135, 43443, 54135, 72405, 217215, 645209, 1935627, 3226045, 5806881, 9678135, 17420643, 29034405, 87103215]

約数ペア:

[(1, 87103215), (3, 29034405), (5, 17420643), (9, 9678135), (15, 5806881), (27, 3226045), (45, 1935627), (135, 645209), (401, 217215), (1203, 72405), (1609, 54135), (2005, 43443), (3609, 24135), (4827, 18045), (6015, 14481), (8045, 10827)]