25201005

素因数分解:

$3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1907}}^1$

素因数の和:2796

約数の個数: 16

約数和(自身を含む): 40388544

約数和(自身を除く): 15187539

約数列:

[1, 3, 5, 15, 881, 1907, 2643, 4405, 5721, 9535, 13215, 28605, 1680067, 5040201, 8400335, 25201005]

約数ペア:

[(1, 25201005), (3, 8400335), (5, 5040201), (15, 1680067), (881, 28605), (1907, 13215), (2643, 9535), (4405, 5721)]