160972275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1361}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 283731840

約数和(自身を除く): 122759565

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 83, 95, 249, 285, 415, 475, 1245, 1361, 1425, 1577, 2075, 4083, 4731, 6225, 6805, 7885, 20415, 23655, 25859, 34025, 39425, 77577, 102075, 112963, 118275, 129295, 338889, 387885, 564815, 646475, 1694445, 1939425, 2146297, 2824075, 6438891, 8472225, 10731485, 32194455, 53657425, 160972275]

約数ペア:

[(1, 160972275), (3, 53657425), (5, 32194455), (15, 10731485), (19, 8472225), (25, 6438891), (57, 2824075), (75, 2146297), (83, 1939425), (95, 1694445), (249, 646475), (285, 564815), (415, 387885), (475, 338889), (1245, 129295), (1361, 118275), (1425, 112963), (1577, 102075), (2075, 77577), (4083, 39425), (4731, 34025), (6225, 25859), (6805, 23655), (7885, 20415)]