25804728

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1801}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 70278000

約数和(自身を除く): 44473272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 1801, 2388, 3582, 3602, 4776, 5403, 7164, 7204, 10806, 14328, 14408, 16209, 21612, 32418, 43224, 64836, 129672, 358399, 716798, 1075197, 1433596, 2150394, 2867192, 3225591, 4300788, 6451182, 8601576, 12902364, 25804728]

約数ペア:

[(1, 25804728), (2, 12902364), (3, 8601576), (4, 6451182), (6, 4300788), (8, 3225591), (9, 2867192), (12, 2150394), (18, 1433596), (24, 1075197), (36, 716798), (72, 358399), (199, 129672), (398, 64836), (597, 43224), (796, 32418), (1194, 21612), (1592, 16209), (1791, 14408), (1801, 14328), (2388, 10806), (3582, 7204), (3602, 7164), (4776, 5403)]