200475525

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 338817600

約数和(自身を除く): 138342075

約数列:

[1, 3, 5, 15, 25, 75, 109, 137, 179, 327, 411, 537, 545, 685, 895, 1635, 2055, 2685, 2725, 3425, 4475, 8175, 10275, 13425, 14933, 19511, 24523, 44799, 58533, 73569, 74665, 97555, 122615, 223995, 292665, 367845, 373325, 487775, 613075, 1119975, 1463325, 1839225, 2673007, 8019021, 13365035, 40095105, 66825175, 200475525]

約数ペア:

[(1, 200475525), (3, 66825175), (5, 40095105), (15, 13365035), (25, 8019021), (75, 2673007), (109, 1839225), (137, 1463325), (179, 1119975), (327, 613075), (411, 487775), (537, 373325), (545, 367845), (685, 292665), (895, 223995), (1635, 122615), (2055, 97555), (2685, 74665), (2725, 73569), (3425, 58533), (4475, 44799), (8175, 24523), (10275, 19511), (13425, 14933)]