517836315

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1907}}^1$

素因数の和:2379

約数の個数: 32

約数和(自身を含む): 850265856

約数和(自身を除く): 332429541

約数列:

[1, 3, 5, 15, 43, 129, 215, 421, 645, 1263, 1907, 2105, 5721, 6315, 9535, 18103, 28605, 54309, 82001, 90515, 246003, 271545, 410005, 802847, 1230015, 2408541, 4014235, 12042705, 34522421, 103567263, 172612105, 517836315]

約数ペア:

[(1, 517836315), (3, 172612105), (5, 103567263), (15, 34522421), (43, 12042705), (129, 4014235), (215, 2408541), (421, 1230015), (645, 802847), (1263, 410005), (1907, 271545), (2105, 246003), (5721, 90515), (6315, 82001), (9535, 54309), (18103, 28605)]