2536975

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:152

約数の個数: 36

約数和(自身を含む): 3887400

約数和(自身を除く): 1350425

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 109, 133, 175, 245, 475, 545, 665, 763, 931, 1225, 2071, 2725, 3325, 3815, 4655, 5341, 10355, 14497, 19075, 23275, 26705, 51775, 72485, 101479, 133525, 362425, 507395, 2536975]

約数ペア:

[(1, 2536975), (5, 507395), (7, 362425), (19, 133525), (25, 101479), (35, 72485), (49, 51775), (95, 26705), (109, 23275), (133, 19075), (175, 14497), (245, 10355), (475, 5341), (545, 4655), (665, 3815), (763, 3325), (931, 2725), (1225, 2071)]