25656213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 17889387

約数列:

[1, 3, 11, 17, 19, 29, 33, 51, 57, 83, 87, 187, 209, 249, 319, 323, 493, 551, 561, 627, 913, 957, 969, 1411, 1479, 1577, 1653, 2407, 2739, 3553, 4233, 4731, 5423, 6061, 7221, 9367, 10659, 15521, 16269, 17347, 18183, 26477, 26809, 28101, 40919, 45733, 46563, 52041, 79431, 80427, 103037, 122757, 137199, 294899, 309111, 450109, 503063, 777461, 884697, 1350327, 1509189, 2332383, 8552071, 25656213]

約数ペア:

[(1, 25656213), (3, 8552071), (11, 2332383), (17, 1509189), (19, 1350327), (29, 884697), (33, 777461), (51, 503063), (57, 450109), (83, 309111), (87, 294899), (187, 137199), (209, 122757), (249, 103037), (319, 80427), (323, 79431), (493, 52041), (551, 46563), (561, 45733), (627, 40919), (913, 28101), (957, 26809), (969, 26477), (1411, 18183), (1479, 17347), (1577, 16269), (1653, 15521), (2407, 10659), (2739, 9367), (3553, 7221), (4233, 6061), (4731, 5423)]