343378475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 490254336

約数和(自身を除く): 146875861

約数列:

[1, 5, 11, 25, 31, 47, 55, 155, 235, 275, 341, 517, 775, 857, 1175, 1457, 1705, 2585, 4285, 7285, 8525, 9427, 12925, 16027, 21425, 26567, 36425, 40279, 47135, 80135, 132835, 201395, 235675, 292237, 400675, 443069, 664175, 1006975, 1248649, 1461185, 2215345, 6243245, 7305925, 11076725, 13735139, 31216225, 68675695, 343378475]

約数ペア:

[(1, 343378475), (5, 68675695), (11, 31216225), (25, 13735139), (31, 11076725), (47, 7305925), (55, 6243245), (155, 2215345), (235, 1461185), (275, 1248649), (341, 1006975), (517, 664175), (775, 443069), (857, 400675), (1175, 292237), (1457, 235675), (1705, 201395), (2585, 132835), (4285, 80135), (7285, 47135), (8525, 40279), (9427, 36425), (12925, 26567), (16027, 21425)]