51247455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1801}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 94107648

約数和(自身を除く): 42860193

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 271, 813, 1355, 1801, 1897, 4065, 5403, 5691, 9005, 9485, 12607, 27015, 28455, 37821, 63035, 189105, 488071, 1464213, 2440355, 3416497, 7321065, 10249491, 17082485, 51247455]

約数ペア:

[(1, 51247455), (3, 17082485), (5, 10249491), (7, 7321065), (15, 3416497), (21, 2440355), (35, 1464213), (105, 488071), (271, 189105), (813, 63035), (1355, 37821), (1801, 28455), (1897, 27015), (4065, 12607), (5403, 9485), (5691, 9005)]