25707690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{285641}}^1$

素因数の和:285654

約数の個数: 24

約数和(自身を含む): 66840228

約数和(自身を除く): 41132538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 285641, 571282, 856923, 1428205, 1713846, 2570769, 2856410, 4284615, 5141538, 8569230, 12853845, 25707690]

約数ペア:

[(1, 25707690), (2, 12853845), (3, 8569230), (5, 5141538), (6, 4284615), (9, 2856410), (10, 2570769), (15, 1713846), (18, 1428205), (30, 856923), (45, 571282), (90, 285641)]