12675825

素因数分解:

$3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 23659200

約数和(自身を除く): 10983375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 89, 135, 211, 225, 267, 445, 633, 675, 801, 1055, 1335, 1899, 2225, 2403, 3165, 4005, 5275, 5697, 6675, 9495, 12015, 15825, 18779, 20025, 28485, 47475, 56337, 60075, 93895, 142425, 169011, 281685, 469475, 507033, 845055, 1408425, 2535165, 4225275, 12675825]

約数ペア:

[(1, 12675825), (3, 4225275), (5, 2535165), (9, 1408425), (15, 845055), (25, 507033), (27, 469475), (45, 281685), (75, 169011), (89, 142425), (135, 93895), (211, 60075), (225, 56337), (267, 47475), (445, 28485), (633, 20025), (675, 18779), (801, 15825), (1055, 12015), (1335, 9495), (1899, 6675), (2225, 5697), (2403, 5275), (3165, 4005)]