7425945

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 13415040

約数和(自身を除く): 5989095

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 821, 1005, 1809, 2463, 3015, 4105, 7389, 9045, 12315, 22167, 36945, 55007, 110835, 165021, 275035, 495063, 825105, 1485189, 2475315, 7425945]

約数ペア:

[(1, 7425945), (3, 2475315), (5, 1485189), (9, 825105), (15, 495063), (27, 275035), (45, 165021), (67, 110835), (135, 55007), (201, 36945), (335, 22167), (603, 12315), (821, 9045), (1005, 7389), (1809, 4105), (2463, 3015)]