1313259945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1\times {\mathrm{3181}}^1$

素因数の和:4825

約数の個数: 32

約数和(自身を含む): 2226890880

約数和(自身を除く): 913630935

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1619, 3181, 4857, 8095, 9543, 15905, 24285, 27523, 47715, 54077, 82569, 137615, 162231, 270385, 412845, 811155, 5150039, 15450117, 25750195, 77250585, 87550663, 262651989, 437753315, 1313259945]

約数ペア:

[(1, 1313259945), (3, 437753315), (5, 262651989), (15, 87550663), (17, 77250585), (51, 25750195), (85, 15450117), (255, 5150039), (1619, 811155), (3181, 412845), (4857, 270385), (8095, 162231), (9543, 137615), (15905, 82569), (24285, 54077), (27523, 47715)]