25506324

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 69346368

約数和(自身を除く): 43840044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 204, 213, 284, 306, 426, 587, 612, 639, 852, 1174, 1207, 1278, 1761, 2348, 2414, 2556, 3522, 3621, 4828, 5283, 7044, 7242, 9979, 10566, 10863, 14484, 19958, 21132, 21726, 29937, 39916, 41677, 43452, 59874, 83354, 89811, 119748, 125031, 166708, 179622, 250062, 359244, 375093, 500124, 708509, 750186, 1417018, 1500372, 2125527, 2834036, 4251054, 6376581, 8502108, 12753162, 25506324]

約数ペア:

[(1, 25506324), (2, 12753162), (3, 8502108), (4, 6376581), (6, 4251054), (9, 2834036), (12, 2125527), (17, 1500372), (18, 1417018), (34, 750186), (36, 708509), (51, 500124), (68, 375093), (71, 359244), (102, 250062), (142, 179622), (153, 166708), (204, 125031), (213, 119748), (284, 89811), (306, 83354), (426, 59874), (587, 43452), (612, 41677), (639, 39916), (852, 29937), (1174, 21726), (1207, 21132), (1278, 19958), (1761, 14484), (2348, 10863), (2414, 10566), (2556, 9979), (3522, 7242), (3621, 7044), (4828, 5283)]