6573645

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 13012272

約数和(自身を除く): 6438627

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 661, 663, 765, 1105, 1983, 1989, 3305, 3315, 5949, 8593, 9915, 9945, 11237, 25779, 29745, 33711, 42965, 56185, 77337, 101133, 128895, 146081, 168555, 386685, 438243, 505665, 730405, 1314729, 2191215, 6573645]

約数ペア:

[(1, 6573645), (3, 2191215), (5, 1314729), (9, 730405), (13, 505665), (15, 438243), (17, 386685), (39, 168555), (45, 146081), (51, 128895), (65, 101133), (85, 77337), (117, 56185), (153, 42965), (195, 33711), (221, 29745), (255, 25779), (585, 11237), (661, 9945), (663, 9915), (765, 8593), (1105, 5949), (1983, 3315), (1989, 3305)]