47647405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 62918856

約数和(自身を除く): 15271451

約数列:

[1, 5, 13, 61, 65, 197, 305, 793, 985, 2561, 3721, 3965, 12017, 12805, 18605, 48373, 60085, 156221, 241865, 733037, 781105, 3665185, 9529481, 47647405]

約数ペア:

[(1, 47647405), (5, 9529481), (13, 3665185), (61, 781105), (65, 733037), (197, 241865), (305, 156221), (793, 60085), (985, 48373), (2561, 18605), (3721, 12805), (3965, 12017)]