13155850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 26025120

約数和(自身を除く): 12869270

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 145, 211, 215, 290, 422, 430, 725, 1055, 1075, 1247, 1450, 2110, 2150, 2494, 5275, 6119, 6235, 9073, 10550, 12238, 12470, 18146, 30595, 31175, 45365, 61190, 62350, 90730, 152975, 226825, 263117, 305950, 453650, 526234, 1315585, 2631170, 6577925, 13155850]

約数ペア:

[(1, 13155850), (2, 6577925), (5, 2631170), (10, 1315585), (25, 526234), (29, 453650), (43, 305950), (50, 263117), (58, 226825), (86, 152975), (145, 90730), (211, 62350), (215, 61190), (290, 45365), (422, 31175), (430, 30595), (725, 18146), (1055, 12470), (1075, 12238), (1247, 10550), (1450, 9073), (2110, 6235), (2150, 6119), (2494, 5275)]