25855485

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 43839360

約数和(自身を除く): 17983875

約数列:

[1, 3, 5, 15, 19, 57, 95, 257, 285, 353, 771, 1059, 1285, 1765, 3855, 4883, 5295, 6707, 14649, 20121, 24415, 33535, 73245, 90721, 100605, 272163, 453605, 1360815, 1723699, 5171097, 8618495, 25855485]

約数ペア:

[(1, 25855485), (3, 8618495), (5, 5171097), (15, 1723699), (19, 1360815), (57, 453605), (95, 272163), (257, 100605), (285, 90721), (353, 73245), (771, 33535), (1059, 24415), (1285, 20121), (1765, 14649), (3855, 6707), (4883, 5295)]