56787465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1427}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 104186880

約数和(自身を除く): 47399415

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 379, 1137, 1427, 1895, 2653, 4281, 5685, 7135, 7959, 9989, 13265, 21405, 29967, 39795, 49945, 149835, 540833, 1622499, 2704165, 3785831, 8112495, 11357493, 18929155, 56787465]

約数ペア:

[(1, 56787465), (3, 18929155), (5, 11357493), (7, 8112495), (15, 3785831), (21, 2704165), (35, 1622499), (105, 540833), (379, 149835), (1137, 49945), (1427, 39795), (1895, 29967), (2653, 21405), (4281, 13265), (5685, 9989), (7135, 7959)]