220148025

素因数分解:

$3^1\times 5^2\times {\mathrm{433}}^1\times {\mathrm{6779}}^1$

素因数の和:7225

約数の個数: 24

約数和(自身を含む): 364872480

約数和(自身を除く): 144724455

約数列:

[1, 3, 5, 15, 25, 75, 433, 1299, 2165, 6495, 6779, 10825, 20337, 32475, 33895, 101685, 169475, 508425, 2935307, 8805921, 14676535, 44029605, 73382675, 220148025]

約数ペア:

[(1, 220148025), (3, 73382675), (5, 44029605), (15, 14676535), (25, 8805921), (75, 2935307), (433, 508425), (1299, 169475), (2165, 101685), (6495, 33895), (6779, 32475), (10825, 20337)]