207973325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 318193920

約数和(自身を除く): 110220595

約数列:

[1, 5, 7, 17, 25, 35, 53, 85, 119, 175, 265, 371, 425, 595, 901, 1319, 1325, 1855, 2975, 4505, 6307, 6595, 9233, 9275, 22423, 22525, 31535, 32975, 46165, 69907, 112115, 156961, 157675, 230825, 349535, 489349, 560575, 784805, 1188419, 1747675, 2446745, 3924025, 5942095, 8318933, 12233725, 29710475, 41594665, 207973325]

約数ペア:

[(1, 207973325), (5, 41594665), (7, 29710475), (17, 12233725), (25, 8318933), (35, 5942095), (53, 3924025), (85, 2446745), (119, 1747675), (175, 1188419), (265, 784805), (371, 560575), (425, 489349), (595, 349535), (901, 230825), (1319, 157675), (1325, 156961), (1855, 112115), (2975, 69907), (4505, 46165), (6307, 32975), (6595, 31535), (9233, 22525), (9275, 22423)]