49818125

素因数分解:

$5^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 72726720

約数和(自身を除く): 22908595

約数列:

[1, 5, 7, 25, 35, 59, 125, 175, 193, 295, 413, 625, 875, 965, 1351, 1475, 2065, 4375, 4825, 6755, 7375, 10325, 11387, 24125, 33775, 36875, 51625, 56935, 79709, 120625, 168875, 258125, 284675, 398545, 844375, 1423375, 1992725, 7116875, 9963625, 49818125]

約数ペア:

[(1, 49818125), (5, 9963625), (7, 7116875), (25, 1992725), (35, 1423375), (59, 844375), (125, 398545), (175, 284675), (193, 258125), (295, 168875), (413, 120625), (625, 79709), (875, 56935), (965, 51625), (1351, 36875), (1475, 33775), (2065, 24125), (4375, 11387), (4825, 10325), (6755, 7375)]