3977475

素因数分解:

$3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 6634992

約数和(自身を除く): 2657517

約数列:

[1, 3, 5, 15, 25, 75, 181, 293, 543, 879, 905, 1465, 2715, 4395, 4525, 7325, 13575, 21975, 53033, 159099, 265165, 795495, 1325825, 3977475]

約数ペア:

[(1, 3977475), (3, 1325825), (5, 795495), (15, 265165), (25, 159099), (75, 53033), (181, 21975), (293, 13575), (543, 7325), (879, 4525), (905, 4395), (1465, 2715)]