11897705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 16329600

約数和(自身を除く): 4431895

約数列:

[1, 5, 17, 19, 53, 85, 95, 139, 265, 323, 695, 901, 1007, 1615, 2363, 2641, 4505, 5035, 7367, 11815, 13205, 17119, 36835, 44897, 85595, 125239, 139973, 224485, 626195, 699865, 2379541, 11897705]

約数ペア:

[(1, 11897705), (5, 2379541), (17, 699865), (19, 626195), (53, 224485), (85, 139973), (95, 125239), (139, 85595), (265, 44897), (323, 36835), (695, 17119), (901, 13205), (1007, 11815), (1615, 7367), (2363, 5035), (2641, 4505)]