2572425

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 4900480

約数和(自身を除く): 2328055

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 103, 111, 135, 185, 225, 309, 333, 515, 555, 675, 925, 927, 999, 1545, 1665, 2575, 2775, 2781, 3811, 4635, 4995, 7725, 8325, 11433, 13905, 19055, 23175, 24975, 34299, 57165, 69525, 95275, 102897, 171495, 285825, 514485, 857475, 2572425]

約数ペア:

[(1, 2572425), (3, 857475), (5, 514485), (9, 285825), (15, 171495), (25, 102897), (27, 95275), (37, 69525), (45, 57165), (75, 34299), (103, 24975), (111, 23175), (135, 19055), (185, 13905), (225, 11433), (309, 8325), (333, 7725), (515, 4995), (555, 4635), (675, 3811), (925, 2781), (927, 2775), (999, 2575), (1545, 1665)]