129623715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5153}}^1$

素因数の和:5220

約数の個数: 48

約数和(自身を含む): 247639392

約数和(自身を除く): 118015677

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2795, 5031, 5153, 8385, 15459, 25155, 25765, 46377, 66989, 77295, 200967, 221579, 231885, 334945, 602901, 664737, 1004835, 1107895, 1994211, 2880527, 3014505, 3323685, 8641581, 9971055, 14402635, 25924743, 43207905, 129623715]

約数ペア:

[(1, 129623715), (3, 43207905), (5, 25924743), (9, 14402635), (13, 9971055), (15, 8641581), (39, 3323685), (43, 3014505), (45, 2880527), (65, 1994211), (117, 1107895), (129, 1004835), (195, 664737), (215, 602901), (387, 334945), (559, 231885), (585, 221579), (645, 200967), (1677, 77295), (1935, 66989), (2795, 46377), (5031, 25765), (5153, 25155), (8385, 15459)]