22137945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 37584000

約数和(自身を除く): 15446055

約数列:

[1, 3, 5, 15, 19, 57, 95, 173, 285, 449, 519, 865, 1347, 2245, 2595, 3287, 6735, 8531, 9861, 16435, 25593, 42655, 49305, 77677, 127965, 233031, 388385, 1165155, 1475863, 4427589, 7379315, 22137945]

約数ペア:

[(1, 22137945), (3, 7379315), (5, 4427589), (15, 1475863), (19, 1165155), (57, 388385), (95, 233031), (173, 127965), (285, 77677), (449, 49305), (519, 42655), (865, 25593), (1347, 16435), (2245, 9861), (2595, 8531), (3287, 6735)]