344468195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{811}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 463034880

約数和(自身を除く): 118566685

約数列:

[1, 5, 17, 19, 85, 95, 263, 323, 811, 1315, 1615, 4055, 4471, 4997, 13787, 15409, 22355, 24985, 68935, 77045, 84949, 213293, 261953, 424745, 1066465, 1309765, 3625981, 4052567, 18129905, 20262835, 68893639, 344468195]

約数ペア:

[(1, 344468195), (5, 68893639), (17, 20262835), (19, 18129905), (85, 4052567), (95, 3625981), (263, 1309765), (323, 1066465), (811, 424745), (1315, 261953), (1615, 213293), (4055, 84949), (4471, 77045), (4997, 68935), (13787, 24985), (15409, 22355)]