207955825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 327121920

約数和(自身を除く): 119166095

約数列:

[1, 5, 7, 11, 25, 35, 55, 59, 77, 175, 275, 295, 385, 413, 649, 1475, 1831, 1925, 2065, 3245, 4543, 9155, 10325, 12817, 16225, 20141, 22715, 45775, 64085, 100705, 108029, 113575, 140987, 320425, 503525, 540145, 704935, 756203, 1188319, 2700725, 3524675, 3781015, 5941595, 8318233, 18905075, 29707975, 41591165, 207955825]

約数ペア:

[(1, 207955825), (5, 41591165), (7, 29707975), (11, 18905075), (25, 8318233), (35, 5941595), (55, 3781015), (59, 3524675), (77, 2700725), (175, 1188319), (275, 756203), (295, 704935), (385, 540145), (413, 503525), (649, 320425), (1475, 140987), (1831, 113575), (1925, 108029), (2065, 100705), (3245, 64085), (4543, 45775), (9155, 22715), (10325, 20141), (12817, 16225)]