11131815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 18950400

約数和(自身を除く): 7818585

約数列:

[1, 3, 5, 15, 19, 57, 95, 139, 281, 285, 417, 695, 843, 1405, 2085, 2641, 4215, 5339, 7923, 13205, 16017, 26695, 39059, 39615, 80085, 117177, 195295, 585885, 742121, 2226363, 3710605, 11131815]

約数ペア:

[(1, 11131815), (3, 3710605), (5, 2226363), (15, 742121), (19, 585885), (57, 195295), (95, 117177), (139, 80085), (281, 39615), (285, 39059), (417, 26695), (695, 16017), (843, 13205), (1405, 7923), (2085, 5339), (2641, 4215)]