12689325

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1709}}^1$

素因数の和:1739

約数の個数: 48

約数和(自身を含む): 25444800

約数和(自身を除く): 12755475

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 1709, 2475, 5127, 7425, 8545, 15381, 18799, 25635, 42725, 46143, 56397, 76905, 93995, 128175, 169191, 230715, 281985, 384525, 469975, 507573, 845955, 1153575, 1409925, 2537865, 4229775, 12689325]

約数ペア:

[(1, 12689325), (3, 4229775), (5, 2537865), (9, 1409925), (11, 1153575), (15, 845955), (25, 507573), (27, 469975), (33, 384525), (45, 281985), (55, 230715), (75, 169191), (99, 128175), (135, 93995), (165, 76905), (225, 56397), (275, 46143), (297, 42725), (495, 25635), (675, 18799), (825, 15381), (1485, 8545), (1709, 7425), (2475, 5127)]