7431945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 12700800

約数和(自身を除く): 5268855

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 293, 445, 879, 1335, 1465, 1691, 4395, 5073, 5567, 8455, 16701, 25365, 26077, 27835, 78231, 83505, 130385, 391155, 495463, 1486389, 2477315, 7431945]

約数ペア:

[(1, 7431945), (3, 2477315), (5, 1486389), (15, 495463), (19, 391155), (57, 130385), (89, 83505), (95, 78231), (267, 27835), (285, 26077), (293, 25365), (445, 16701), (879, 8455), (1335, 5567), (1465, 5073), (1691, 4395)]