25803225

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 55869440

約数和(自身を除く): 30066215

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 43, 45, 63, 75, 105, 127, 129, 135, 175, 189, 215, 225, 301, 315, 381, 387, 525, 635, 645, 675, 889, 903, 945, 1075, 1143, 1161, 1505, 1575, 1905, 1935, 2667, 2709, 3175, 3225, 3429, 4445, 4515, 4725, 5461, 5715, 5805, 7525, 8001, 8127, 9525, 9675, 13335, 13545, 16383, 17145, 22225, 22575, 24003, 27305, 28575, 29025, 38227, 40005, 40635, 49149, 66675, 67725, 81915, 85725, 114681, 120015, 136525, 147447, 191135, 200025, 203175, 245745, 344043, 409575, 573405, 600075, 737235, 955675, 1032129, 1228725, 1720215, 2867025, 3686175, 5160645, 8601075, 25803225]

約数ペア:

[(1, 25803225), (3, 8601075), (5, 5160645), (7, 3686175), (9, 2867025), (15, 1720215), (21, 1228725), (25, 1032129), (27, 955675), (35, 737235), (43, 600075), (45, 573405), (63, 409575), (75, 344043), (105, 245745), (127, 203175), (129, 200025), (135, 191135), (175, 147447), (189, 136525), (215, 120015), (225, 114681), (301, 85725), (315, 81915), (381, 67725), (387, 66675), (525, 49149), (635, 40635), (645, 40005), (675, 38227), (889, 29025), (903, 28575), (945, 27305), (1075, 24003), (1143, 22575), (1161, 22225), (1505, 17145), (1575, 16383), (1905, 13545), (1935, 13335), (2667, 9675), (2709, 9525), (3175, 8127), (3225, 8001), (3429, 7525), (4445, 5805), (4515, 5715), (4725, 5461)]