15225795

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1531}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 30112992

約数和(自身を除く): 14887197

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1531, 1989, 3315, 4593, 7655, 9945, 13779, 19903, 22965, 26027, 59709, 68895, 78081, 99515, 130135, 179127, 234243, 298545, 338351, 390405, 895635, 1015053, 1171215, 1691755, 3045159, 5075265, 15225795]

約数ペア:

[(1, 15225795), (3, 5075265), (5, 3045159), (9, 1691755), (13, 1171215), (15, 1015053), (17, 895635), (39, 390405), (45, 338351), (51, 298545), (65, 234243), (85, 179127), (117, 130135), (153, 99515), (195, 78081), (221, 68895), (255, 59709), (585, 26027), (663, 22965), (765, 19903), (1105, 13779), (1531, 9945), (1989, 7655), (3315, 4593)]