25705740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{428429}}^1$

素因数の和:428441

約数の個数: 24

約数和(自身を含む): 71976240

約数和(自身を除く): 46270500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 428429, 856858, 1285287, 1713716, 2142145, 2570574, 4284290, 5141148, 6426435, 8568580, 12852870, 25705740]

約数ペア:

[(1, 25705740), (2, 12852870), (3, 8568580), (4, 6426435), (5, 5141148), (6, 4284290), (10, 2570574), (12, 2142145), (15, 1713716), (20, 1285287), (30, 856858), (60, 428429)]