25869204

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 69014400

約数和(自身を除く): 43145196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 157, 199, 207, 276, 314, 398, 414, 471, 597, 628, 796, 828, 942, 1194, 1413, 1791, 1884, 2388, 2826, 3582, 3611, 4577, 5652, 7164, 7222, 9154, 10833, 13731, 14444, 18308, 21666, 27462, 31243, 32499, 41193, 43332, 54924, 62486, 64998, 82386, 93729, 124972, 129996, 164772, 187458, 281187, 374916, 562374, 718589, 1124748, 1437178, 2155767, 2874356, 4311534, 6467301, 8623068, 12934602, 25869204]

約数ペア:

[(1, 25869204), (2, 12934602), (3, 8623068), (4, 6467301), (6, 4311534), (9, 2874356), (12, 2155767), (18, 1437178), (23, 1124748), (36, 718589), (46, 562374), (69, 374916), (92, 281187), (138, 187458), (157, 164772), (199, 129996), (207, 124972), (276, 93729), (314, 82386), (398, 64998), (414, 62486), (471, 54924), (597, 43332), (628, 41193), (796, 32499), (828, 31243), (942, 27462), (1194, 21666), (1413, 18308), (1791, 14444), (1884, 13731), (2388, 10833), (2826, 9154), (3582, 7222), (3611, 7164), (4577, 5652)]