11397915

素因数分解:

$3^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 56

約数和(自身を含む): 21247920

約数和(自身を除く): 9850005

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 59, 81, 135, 159, 177, 243, 265, 295, 405, 477, 531, 729, 795, 885, 1215, 1431, 1593, 2385, 2655, 3127, 3645, 4293, 4779, 7155, 7965, 9381, 12879, 14337, 15635, 21465, 23895, 28143, 38637, 43011, 46905, 64395, 71685, 84429, 140715, 193185, 215055, 253287, 422145, 759861, 1266435, 2279583, 3799305, 11397915]

約数ペア:

[(1, 11397915), (3, 3799305), (5, 2279583), (9, 1266435), (15, 759861), (27, 422145), (45, 253287), (53, 215055), (59, 193185), (81, 140715), (135, 84429), (159, 71685), (177, 64395), (243, 46905), (265, 43011), (295, 38637), (405, 28143), (477, 23895), (531, 21465), (729, 15635), (795, 14337), (885, 12879), (1215, 9381), (1431, 7965), (1593, 7155), (2385, 4779), (2655, 4293), (3127, 3645)]