2689575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 5237760

約数和(自身を除く): 2548185

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 109, 141, 175, 235, 327, 329, 525, 545, 705, 763, 987, 1175, 1635, 1645, 2289, 2725, 3525, 3815, 4935, 5123, 8175, 8225, 11445, 15369, 19075, 24675, 25615, 35861, 57225, 76845, 107583, 128075, 179305, 384225, 537915, 896525, 2689575]

約数ペア:

[(1, 2689575), (3, 896525), (5, 537915), (7, 384225), (15, 179305), (21, 128075), (25, 107583), (35, 76845), (47, 57225), (75, 35861), (105, 25615), (109, 24675), (141, 19075), (175, 15369), (235, 11445), (327, 8225), (329, 8175), (525, 5123), (545, 4935), (705, 3815), (763, 3525), (987, 2725), (1175, 2289), (1635, 1645)]