156843505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5651}}^1$

素因数の和:5737

約数の個数: 32

約数和(自身を含む): 235484928

約数和(自身を除く): 78641423

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 2135, 3965, 5551, 5651, 27755, 28255, 39557, 73463, 197785, 344711, 367315, 514241, 1723555, 2412977, 2571205, 4481243, 12064885, 22406215, 31368701, 156843505]

約数ペア:

[(1, 156843505), (5, 31368701), (7, 22406215), (13, 12064885), (35, 4481243), (61, 2571205), (65, 2412977), (91, 1723555), (305, 514241), (427, 367315), (455, 344711), (793, 197785), (2135, 73463), (3965, 39557), (5551, 28255), (5651, 27755)]