54240725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 88327680

約数和(自身を除く): 34086955

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 1045, 1463, 1483, 1925, 3325, 5225, 7315, 7415, 10381, 16313, 28177, 36575, 37075, 51905, 81565, 114191, 140885, 197239, 259525, 309947, 407825, 570955, 704425, 986195, 1549735, 2169629, 2854775, 4930975, 7748675, 10848145, 54240725]

約数ペア:

[(1, 54240725), (5, 10848145), (7, 7748675), (11, 4930975), (19, 2854775), (25, 2169629), (35, 1549735), (55, 986195), (77, 704425), (95, 570955), (133, 407825), (175, 309947), (209, 259525), (275, 197239), (385, 140885), (475, 114191), (665, 81565), (1045, 51905), (1463, 37075), (1483, 36575), (1925, 28177), (3325, 16313), (5225, 10381), (7315, 7415)]