204045105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{28759}}^1$

素因数の和:28821

約数の個数: 32

約数和(自身を含む): 364446720

約数和(自身を除く): 160401615

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 7095, 28759, 86277, 143795, 316349, 431385, 949047, 1236637, 1581745, 3709911, 4745235, 6183185, 13603007, 18549555, 40809021, 68015035, 204045105]

約数ペア:

[(1, 204045105), (3, 68015035), (5, 40809021), (11, 18549555), (15, 13603007), (33, 6183185), (43, 4745235), (55, 3709911), (129, 1581745), (165, 1236637), (215, 949047), (473, 431385), (645, 316349), (1419, 143795), (2365, 86277), (7095, 28759)]