25797345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 50657280

約数和(自身を除く): 24859935

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 67, 95, 105, 133, 193, 201, 285, 335, 399, 469, 579, 665, 965, 1005, 1273, 1351, 1407, 1995, 2345, 2895, 3667, 3819, 4053, 6365, 6755, 7035, 8911, 11001, 12931, 18335, 19095, 20265, 25669, 26733, 38793, 44555, 55005, 64655, 77007, 90517, 128345, 133665, 193965, 245689, 271551, 385035, 452585, 737067, 1228445, 1357755, 1719823, 3685335, 5159469, 8599115, 25797345]

約数ペア:

[(1, 25797345), (3, 8599115), (5, 5159469), (7, 3685335), (15, 1719823), (19, 1357755), (21, 1228445), (35, 737067), (57, 452585), (67, 385035), (95, 271551), (105, 245689), (133, 193965), (193, 133665), (201, 128345), (285, 90517), (335, 77007), (399, 64655), (469, 55005), (579, 44555), (665, 38793), (965, 26733), (1005, 25669), (1273, 20265), (1351, 19095), (1407, 18335), (1995, 12931), (2345, 11001), (2895, 8911), (3667, 7035), (3819, 6755), (4053, 6365)]