25403544

素因数分解:

$2^3\times 3^4\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 71874000

約数和(自身を除く): 46470456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 197, 199, 216, 324, 394, 398, 591, 597, 648, 788, 796, 1182, 1194, 1576, 1592, 1773, 1791, 2364, 2388, 3546, 3582, 4728, 4776, 5319, 5373, 7092, 7164, 10638, 10746, 14184, 14328, 15957, 16119, 21276, 21492, 31914, 32238, 39203, 42552, 42984, 63828, 64476, 78406, 117609, 127656, 128952, 156812, 235218, 313624, 352827, 470436, 705654, 940872, 1058481, 1411308, 2116962, 2822616, 3175443, 4233924, 6350886, 8467848, 12701772, 25403544]

約数ペア:

[(1, 25403544), (2, 12701772), (3, 8467848), (4, 6350886), (6, 4233924), (8, 3175443), (9, 2822616), (12, 2116962), (18, 1411308), (24, 1058481), (27, 940872), (36, 705654), (54, 470436), (72, 352827), (81, 313624), (108, 235218), (162, 156812), (197, 128952), (199, 127656), (216, 117609), (324, 78406), (394, 64476), (398, 63828), (591, 42984), (597, 42552), (648, 39203), (788, 32238), (796, 31914), (1182, 21492), (1194, 21276), (1576, 16119), (1592, 15957), (1773, 14328), (1791, 14184), (2364, 10746), (2388, 10638), (3546, 7164), (3582, 7092), (4728, 5373), (4776, 5319)]