47813325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 91886976

約数和(自身を除く): 44073651

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 175, 183, 305, 427, 525, 915, 1281, 1493, 1525, 2135, 4479, 4575, 6405, 7465, 10451, 10675, 22395, 31353, 32025, 37325, 52255, 91073, 111975, 156765, 261275, 273219, 455365, 637511, 783825, 1366095, 1912533, 2276825, 3187555, 6830475, 9562665, 15937775, 47813325]

約数ペア:

[(1, 47813325), (3, 15937775), (5, 9562665), (7, 6830475), (15, 3187555), (21, 2276825), (25, 1912533), (35, 1366095), (61, 783825), (75, 637511), (105, 455365), (175, 273219), (183, 261275), (305, 156765), (427, 111975), (525, 91073), (915, 52255), (1281, 37325), (1493, 32025), (1525, 31353), (2135, 22395), (4479, 10675), (4575, 10451), (6405, 7465)]