891195

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 1555200

約数和(自身を除く): 664005

約数列:

[1, 3, 5, 15, 19, 53, 57, 59, 95, 159, 177, 265, 285, 295, 795, 885, 1007, 1121, 3021, 3127, 3363, 5035, 5605, 9381, 15105, 15635, 16815, 46905, 59413, 178239, 297065, 891195]

約数ペア:

[(1, 891195), (3, 297065), (5, 178239), (15, 59413), (19, 46905), (53, 16815), (57, 15635), (59, 15105), (95, 9381), (159, 5605), (177, 5035), (265, 3363), (285, 3127), (295, 3021), (795, 1121), (885, 1007)]