25993548

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 79224992

約数和(自身を除く): 53231444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 81, 84, 108, 126, 146, 157, 162, 189, 219, 252, 292, 314, 324, 378, 438, 471, 511, 567, 628, 657, 756, 876, 942, 1022, 1099, 1134, 1314, 1413, 1533, 1884, 1971, 2044, 2198, 2268, 2628, 2826, 3066, 3297, 3942, 4239, 4396, 4599, 5652, 5913, 6132, 6594, 7884, 8478, 9198, 9891, 11461, 11826, 12717, 13188, 13797, 16956, 18396, 19782, 22922, 23652, 25434, 27594, 29673, 34383, 39564, 41391, 45844, 50868, 55188, 59346, 68766, 80227, 82782, 89019, 103149, 118692, 137532, 160454, 165564, 178038, 206298, 240681, 309447, 320908, 356076, 412596, 481362, 618894, 722043, 928341, 962724, 1237788, 1444086, 1856682, 2166129, 2888172, 3713364, 4332258, 6498387, 8664516, 12996774, 25993548]

約数ペア:

[(1, 25993548), (2, 12996774), (3, 8664516), (4, 6498387), (6, 4332258), (7, 3713364), (9, 2888172), (12, 2166129), (14, 1856682), (18, 1444086), (21, 1237788), (27, 962724), (28, 928341), (36, 722043), (42, 618894), (54, 481362), (63, 412596), (73, 356076), (81, 320908), (84, 309447), (108, 240681), (126, 206298), (146, 178038), (157, 165564), (162, 160454), (189, 137532), (219, 118692), (252, 103149), (292, 89019), (314, 82782), (324, 80227), (378, 68766), (438, 59346), (471, 55188), (511, 50868), (567, 45844), (628, 41391), (657, 39564), (756, 34383), (876, 29673), (942, 27594), (1022, 25434), (1099, 23652), (1134, 22922), (1314, 19782), (1413, 18396), (1533, 16956), (1884, 13797), (1971, 13188), (2044, 12717), (2198, 11826), (2268, 11461), (2628, 9891), (2826, 9198), (3066, 8478), (3297, 7884), (3942, 6594), (4239, 6132), (4396, 5913), (4599, 5652)]