2512275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 4583040

約数和(自身を除く): 2070765

約数列:

[1, 3, 5, 15, 19, 25, 41, 43, 57, 75, 95, 123, 129, 205, 215, 285, 475, 615, 645, 779, 817, 1025, 1075, 1425, 1763, 2337, 2451, 3075, 3225, 3895, 4085, 5289, 8815, 11685, 12255, 19475, 20425, 26445, 33497, 44075, 58425, 61275, 100491, 132225, 167485, 502455, 837425, 2512275]

約数ペア:

[(1, 2512275), (3, 837425), (5, 502455), (15, 167485), (19, 132225), (25, 100491), (41, 61275), (43, 58425), (57, 44075), (75, 33497), (95, 26445), (123, 20425), (129, 19475), (205, 12255), (215, 11685), (285, 8815), (475, 5289), (615, 4085), (645, 3895), (779, 3225), (817, 3075), (1025, 2451), (1075, 2337), (1425, 1763)]