25180434

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 62674560

約数和(自身を除く): 37494126

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 61, 71, 102, 114, 122, 142, 153, 171, 183, 213, 306, 323, 342, 366, 426, 549, 639, 646, 969, 1037, 1098, 1159, 1207, 1278, 1349, 1938, 2074, 2318, 2414, 2698, 2907, 3111, 3477, 3621, 4047, 4331, 5814, 6222, 6954, 7242, 8094, 8662, 9333, 10431, 10863, 12141, 12993, 18666, 19703, 20862, 21726, 22933, 24282, 25986, 38979, 39406, 45866, 59109, 68799, 73627, 77958, 82289, 118218, 137598, 147254, 164578, 177327, 206397, 220881, 246867, 354654, 412794, 441762, 493734, 662643, 740601, 1325286, 1398913, 1481202, 2797826, 4196739, 8393478, 12590217, 25180434]

約数ペア:

[(1, 25180434), (2, 12590217), (3, 8393478), (6, 4196739), (9, 2797826), (17, 1481202), (18, 1398913), (19, 1325286), (34, 740601), (38, 662643), (51, 493734), (57, 441762), (61, 412794), (71, 354654), (102, 246867), (114, 220881), (122, 206397), (142, 177327), (153, 164578), (171, 147254), (183, 137598), (213, 118218), (306, 82289), (323, 77958), (342, 73627), (366, 68799), (426, 59109), (549, 45866), (639, 39406), (646, 38979), (969, 25986), (1037, 24282), (1098, 22933), (1159, 21726), (1207, 20862), (1278, 19703), (1349, 18666), (1938, 12993), (2074, 12141), (2318, 10863), (2414, 10431), (2698, 9333), (2907, 8662), (3111, 8094), (3477, 7242), (3621, 6954), (4047, 6222), (4331, 5814)]