25353490

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{3943}}^1$

素因数の和:4593

約数の個数: 16

約数和(自身を含む): 45718848

約数和(自身を除く): 20365358

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 3943, 6430, 7886, 19715, 39430, 2535349, 5070698, 12676745, 25353490]

約数ペア:

[(1, 25353490), (2, 12676745), (5, 5070698), (10, 2535349), (643, 39430), (1286, 19715), (3215, 7886), (3943, 6430)]