72276945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21803}}^1$

素因数の和:21841

約数の個数: 32

約数和(自身を含む): 131870592

約数和(自身を除く): 59593647

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 21803, 65409, 109015, 283439, 327045, 370651, 850317, 1111953, 1417195, 1853255, 4251585, 4818463, 5559765, 14455389, 24092315, 72276945]

約数ペア:

[(1, 72276945), (3, 24092315), (5, 14455389), (13, 5559765), (15, 4818463), (17, 4251585), (39, 1853255), (51, 1417195), (65, 1111953), (85, 850317), (195, 370651), (221, 327045), (255, 283439), (663, 109015), (1105, 65409), (3315, 21803)]