86827715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 116954880

約数和(自身を除く): 30127165

約数列:

[1, 5, 13, 37, 65, 79, 185, 395, 457, 481, 1027, 2285, 2405, 2923, 5135, 5941, 14615, 16909, 29705, 36103, 37999, 84545, 180515, 189995, 219817, 469339, 1099085, 1335811, 2346695, 6679055, 17365543, 86827715]

約数ペア:

[(1, 86827715), (5, 17365543), (13, 6679055), (37, 2346695), (65, 1335811), (79, 1099085), (185, 469339), (395, 219817), (457, 189995), (481, 180515), (1027, 84545), (2285, 37999), (2405, 36103), (2923, 29705), (5135, 16909), (5941, 14615)]