25140105

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2551}}^1$

素因数の和:2638

約数の個数: 32

約数和(自身を含む): 45323520

約数和(自身を除く): 20183415

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 2551, 3285, 7653, 9855, 12755, 22959, 38265, 68877, 114795, 186223, 344385, 558669, 931115, 1676007, 2793345, 5028021, 8380035, 25140105]

約数ペア:

[(1, 25140105), (3, 8380035), (5, 5028021), (9, 2793345), (15, 1676007), (27, 931115), (45, 558669), (73, 344385), (135, 186223), (219, 114795), (365, 68877), (657, 38265), (1095, 22959), (1971, 12755), (2551, 9855), (3285, 7653)]