15663645

素因数分解:

$3^3\times 5^1\times {\mathrm{116027}}^1$

素因数の和:116041

約数の個数: 16

約数和(自身を含む): 27846720

約数和(自身を除く): 12183075

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 116027, 348081, 580135, 1044243, 1740405, 3132729, 5221215, 15663645]

約数ペア:

[(1, 15663645), (3, 5221215), (5, 3132729), (9, 1740405), (15, 1044243), (27, 580135), (45, 348081), (135, 116027)]