25004133

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 49251840

約数和(自身を除く): 24247707

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 81, 99, 133, 171, 189, 209, 211, 231, 297, 399, 513, 567, 627, 633, 693, 891, 1197, 1463, 1477, 1539, 1881, 1899, 2079, 2321, 3591, 4009, 4389, 4431, 5643, 5697, 6237, 6963, 10773, 12027, 13167, 13293, 16247, 16929, 17091, 20889, 28063, 36081, 39501, 39879, 44099, 48741, 62667, 84189, 108243, 118503, 119637, 132297, 146223, 188001, 252567, 308693, 324729, 396891, 438669, 757701, 926079, 1190673, 1316007, 2273103, 2778237, 3572019, 8334711, 25004133]

約数ペア:

[(1, 25004133), (3, 8334711), (7, 3572019), (9, 2778237), (11, 2273103), (19, 1316007), (21, 1190673), (27, 926079), (33, 757701), (57, 438669), (63, 396891), (77, 324729), (81, 308693), (99, 252567), (133, 188001), (171, 146223), (189, 132297), (209, 119637), (211, 118503), (231, 108243), (297, 84189), (399, 62667), (513, 48741), (567, 44099), (627, 39879), (633, 39501), (693, 36081), (891, 28063), (1197, 20889), (1463, 17091), (1477, 16929), (1539, 16247), (1881, 13293), (1899, 13167), (2079, 12027), (2321, 10773), (3591, 6963), (4009, 6237), (4389, 5697), (4431, 5643)]