39890205

素因数分解:

$3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1531}}^1$

素因数の和:1738

約数の個数: 32

約数和(自身を含む): 71329920

約数和(自身を除く): 31439715

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 193, 579, 965, 1531, 1737, 2895, 4593, 5211, 7655, 8685, 13779, 22965, 26055, 41337, 68895, 206685, 295483, 886449, 1477415, 2659347, 4432245, 7978041, 13296735, 39890205]

約数ペア:

[(1, 39890205), (3, 13296735), (5, 7978041), (9, 4432245), (15, 2659347), (27, 1477415), (45, 886449), (135, 295483), (193, 206685), (579, 68895), (965, 41337), (1531, 26055), (1737, 22965), (2895, 13779), (4593, 8685), (5211, 7655)]