1944675

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 3710080

約数和(自身を除く): 1765405

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 67, 75, 129, 135, 201, 215, 225, 335, 387, 603, 645, 675, 1005, 1075, 1161, 1675, 1809, 1935, 2881, 3015, 3225, 5025, 5805, 8643, 9045, 9675, 14405, 15075, 25929, 29025, 43215, 45225, 72025, 77787, 129645, 216075, 388935, 648225, 1944675]

約数ペア:

[(1, 1944675), (3, 648225), (5, 388935), (9, 216075), (15, 129645), (25, 77787), (27, 72025), (43, 45225), (45, 43215), (67, 29025), (75, 25929), (129, 15075), (135, 14405), (201, 9675), (215, 9045), (225, 8643), (335, 5805), (387, 5025), (603, 3225), (645, 3015), (675, 2881), (1005, 1935), (1075, 1809), (1161, 1675)]