25659230

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4003}}^1$

素因数の和:4651

約数の個数: 16

約数和(自身を含む): 46270224

約数和(自身を除く): 20610994

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 4003, 6410, 8006, 20015, 40030, 2565923, 5131846, 12829615, 25659230]

約数ペア:

[(1, 25659230), (2, 12829615), (5, 5131846), (10, 2565923), (641, 40030), (1282, 20015), (3205, 8006), (4003, 6410)]