264524675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{971}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 348205392

約数和(自身を除く): 83680717

約数列:

[1, 5, 17, 25, 85, 425, 641, 971, 3205, 4855, 10897, 16025, 16507, 24275, 54485, 82535, 272425, 412675, 622411, 3112055, 10580987, 15560275, 52904935, 264524675]

約数ペア:

[(1, 264524675), (5, 52904935), (17, 15560275), (25, 10580987), (85, 3112055), (425, 622411), (641, 412675), (971, 272425), (3205, 82535), (4855, 54485), (10897, 24275), (16025, 16507)]