38990055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2531}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 68060160

約数和(自身を除く): 29070105

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 2531, 3081, 5135, 7593, 12655, 15405, 32903, 37965, 98709, 164515, 199949, 493545, 599847, 999745, 2599337, 2999235, 7798011, 12996685, 38990055]

約数ペア:

[(1, 38990055), (3, 12996685), (5, 7798011), (13, 2999235), (15, 2599337), (39, 999745), (65, 599847), (79, 493545), (195, 199949), (237, 164515), (395, 98709), (1027, 37965), (1185, 32903), (2531, 15405), (3081, 12655), (5135, 7593)]