13416945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 9392655

約数列:

[1, 3, 5, 15, 19, 57, 95, 179, 263, 285, 537, 789, 895, 1315, 2685, 3401, 3945, 4997, 10203, 14991, 17005, 24985, 47077, 51015, 74955, 141231, 235385, 706155, 894463, 2683389, 4472315, 13416945]

約数ペア:

[(1, 13416945), (3, 4472315), (5, 2683389), (15, 894463), (19, 706155), (57, 235385), (95, 141231), (179, 74955), (263, 51015), (285, 47077), (537, 24985), (789, 17005), (895, 14991), (1315, 10203), (2685, 4997), (3401, 3945)]