25049332

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 55093248

約数和(自身を除く): 30043916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 167, 308, 334, 487, 668, 974, 1169, 1837, 1948, 2338, 3409, 3674, 4676, 5357, 6818, 7348, 10714, 12859, 13636, 21428, 25718, 37499, 51436, 74998, 81329, 149996, 162658, 325316, 569303, 894619, 1138606, 1789238, 2277212, 3578476, 6262333, 12524666, 25049332]

約数ペア:

[(1, 25049332), (2, 12524666), (4, 6262333), (7, 3578476), (11, 2277212), (14, 1789238), (22, 1138606), (28, 894619), (44, 569303), (77, 325316), (154, 162658), (167, 149996), (308, 81329), (334, 74998), (487, 51436), (668, 37499), (974, 25718), (1169, 21428), (1837, 13636), (1948, 12859), (2338, 10714), (3409, 7348), (3674, 6818), (4676, 5357)]