39969555

素因数分解:

$3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4157}}^1$

素因数の和:4806

約数の個数: 16

約数和(自身を含む): 64066464

約数和(自身を除く): 24096909

約数列:

[1, 3, 5, 15, 641, 1923, 3205, 4157, 9615, 12471, 20785, 62355, 2664637, 7993911, 13323185, 39969555]

約数ペア:

[(1, 39969555), (3, 13323185), (5, 7993911), (15, 2664637), (641, 62355), (1923, 20785), (3205, 12471), (4157, 9615)]