5721945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 10212480

約数和(自身を除く): 4490535

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1181, 1615, 3543, 4845, 5905, 17715, 20077, 22439, 60231, 67317, 100385, 112195, 301155, 336585, 381463, 1144389, 1907315, 5721945]

約数ペア:

[(1, 5721945), (3, 1907315), (5, 1144389), (15, 381463), (17, 336585), (19, 301155), (51, 112195), (57, 100385), (85, 67317), (95, 60231), (255, 22439), (285, 20077), (323, 17715), (969, 5905), (1181, 4845), (1615, 3543)]