1947538165

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 2420361216

約数和(自身を除く): 472823051

約数列:

[1, 5, 71, 73, 223, 337, 355, 365, 1115, 1685, 5183, 15833, 16279, 23927, 24601, 25915, 75151, 79165, 81395, 119635, 123005, 375755, 1155809, 1746671, 5335721, 5486023, 5779045, 8733355, 26678605, 27430115, 389507633, 1947538165]

約数ペア:

[(1, 1947538165), (5, 389507633), (71, 27430115), (73, 26678605), (223, 8733355), (337, 5779045), (355, 5486023), (365, 5335721), (1115, 1746671), (1685, 1155809), (5183, 375755), (15833, 123005), (16279, 119635), (23927, 81395), (24601, 79165), (25915, 75151)]