2409075

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 4583040

約数和(自身を除く): 2173965

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 83, 129, 135, 215, 225, 249, 387, 415, 645, 675, 747, 1075, 1161, 1245, 1935, 2075, 2241, 3225, 3569, 3735, 5805, 6225, 9675, 10707, 11205, 17845, 18675, 29025, 32121, 53535, 56025, 89225, 96363, 160605, 267675, 481815, 803025, 2409075]

約数ペア:

[(1, 2409075), (3, 803025), (5, 481815), (9, 267675), (15, 160605), (25, 96363), (27, 89225), (43, 56025), (45, 53535), (75, 32121), (83, 29025), (129, 18675), (135, 17845), (215, 11205), (225, 10707), (249, 9675), (387, 6225), (415, 5805), (645, 3735), (675, 3569), (747, 3225), (1075, 2241), (1161, 2075), (1245, 1935)]